906364980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 3052707840

約数和(自身を除く): 2146342860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 83, 90, 93, 95, 103, 114, 124, 155, 166, 171, 180, 186, 190, 206, 228, 249, 279, 285, 309, 310, 332, 342, 372, 380, 412, 415, 465, 498, 515, 558, 570, 589, 618, 620, 684, 747, 830, 855, 927, 930, 996, 1030, 1116, 1140, 1178, 1236, 1245, 1395, 1494, 1545, 1577, 1660, 1710, 1767, 1854, 1860, 1957, 2060, 2356, 2490, 2573, 2790, 2945, 2988, 3090, 3154, 3193, 3420, 3534, 3708, 3735, 3914, 4635, 4731, 4980, 5146, 5301, 5580, 5871, 5890, 6180, 6308, 6386, 7068, 7470, 7719, 7828, 7885, 8549, 8835, 9270, 9462, 9579, 9785, 10292, 10602, 11742, 11780, 12772, 12865, 14193, 14940, 15438, 15770, 15965, 17098, 17613, 17670, 18540, 18924, 19158, 19570, 21204, 23157, 23484, 23655, 25647, 25730, 26505, 28386, 28737, 29355, 30876, 31540, 31930, 34196, 35226, 35340, 38316, 38595, 39140, 42745, 46314, 47310, 47895, 48887, 51294, 51460, 53010, 56772, 57474, 58710, 60667, 63860, 70452, 70965, 76941, 77190, 85490, 88065, 92628, 94620, 95790, 97774, 102588, 106020, 114948, 115785, 117420, 121334, 128235, 141930, 143685, 146661, 153882, 154380, 162431, 170980, 176130, 182001, 191580, 195548, 231570, 242668, 244435, 256470, 265019, 283860, 287370, 293322, 303335, 307764, 324862, 352260, 364002, 384705, 439983, 463140, 487293, 488870, 512940, 530038, 546003, 574740, 586644, 606670, 649724, 728004, 733305, 769410, 795057, 812155, 879966, 910005, 974586, 977740, 1060076, 1092006, 1213340, 1325095, 1461879, 1466610, 1538820, 1590114, 1624310, 1759932, 1820010, 1949172, 2184012, 2199915, 2385171, 2436465, 2650190, 2730015, 2923758, 2933220, 3180228, 3248620, 3640020, 3975285, 4399830, 4770342, 4872930, 5035361, 5300380, 5460030, 5847516, 7309395, 7950570, 8799660, 9540684, 9745860, 10070722, 10920060, 11925855, 14618790, 15106083, 15901140, 20141444, 23851710, 25176805, 29237580, 30212166, 45318249, 47703420, 50353610, 60424332, 75530415, 90636498, 100707220, 151060830, 181272996, 226591245, 302121660, 453182490, 906364980]

約数ペア:

[(1, 906364980), (2, 453182490), (3, 302121660), (4, 226591245), (5, 181272996), (6, 151060830), (9, 100707220), (10, 90636498), (12, 75530415), (15, 60424332), (18, 50353610), (19, 47703420), (20, 45318249), (30, 30212166), (31, 29237580), (36, 25176805), (38, 23851710), (45, 20141444), (57, 15901140), (60, 15106083), (62, 14618790), (76, 11925855), (83, 10920060), (90, 10070722), (93, 9745860), (95, 9540684), (103, 8799660), (114, 7950570), (124, 7309395), (155, 5847516), (166, 5460030), (171, 5300380), (180, 5035361), (186, 4872930), (190, 4770342), (206, 4399830), (228, 3975285), (249, 3640020), (279, 3248620), (285, 3180228), (309, 2933220), (310, 2923758), (332, 2730015), (342, 2650190), (372, 2436465), (380, 2385171), (412, 2199915), (415, 2184012), (465, 1949172), (498, 1820010), (515, 1759932), (558, 1624310), (570, 1590114), (589, 1538820), (618, 1466610), (620, 1461879), (684, 1325095), (747, 1213340), (830, 1092006), (855, 1060076), (927, 977740), (930, 974586), (996, 910005), (1030, 879966), (1116, 812155), (1140, 795057), (1178, 769410), (1236, 733305), (1245, 728004), (1395, 649724), (1494, 606670), (1545, 586644), (1577, 574740), (1660, 546003), (1710, 530038), (1767, 512940), (1854, 488870), (1860, 487293), (1957, 463140), (2060, 439983), (2356, 384705), (2490, 364002), (2573, 352260), (2790, 324862), (2945, 307764), (2988, 303335), (3090, 293322), (3154, 287370), (3193, 283860), (3420, 265019), (3534, 256470), (3708, 244435), (3735, 242668), (3914, 231570), (4635, 195548), (4731, 191580), (4980, 182001), (5146, 176130), (5301, 170980), (5580, 162431), (5871, 154380), (5890, 153882), (6180, 146661), (6308, 143685), (6386, 141930), (7068, 128235), (7470, 121334), (7719, 117420), (7828, 115785), (7885, 114948), (8549, 106020), (8835, 102588), (9270, 97774), (9462, 95790), (9579, 94620), (9785, 92628), (10292, 88065), (10602, 85490), (11742, 77190), (11780, 76941), (12772, 70965), (12865, 70452), (14193, 63860), (14940, 60667), (15438, 58710), (15770, 57474), (15965, 56772), (17098, 53010), (17613, 51460), (17670, 51294), (18540, 48887), (18924, 47895), (19158, 47310), (19570, 46314), (21204, 42745), (23157, 39140), (23484, 38595), (23655, 38316), (25647, 35340), (25730, 35226), (26505, 34196), (28386, 31930), (28737, 31540), (29355, 30876)]