30297540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 108380160

約数和(自身を除く): 78082620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 179, 182, 186, 195, 210, 217, 260, 273, 310, 358, 364, 372, 390, 403, 420, 434, 455, 465, 537, 546, 620, 651, 716, 780, 806, 868, 895, 910, 930, 1074, 1085, 1092, 1209, 1253, 1302, 1365, 1612, 1790, 1820, 1860, 2015, 2148, 2170, 2327, 2418, 2506, 2604, 2685, 2730, 2821, 3255, 3580, 3759, 4030, 4340, 4654, 4836, 5012, 5370, 5460, 5549, 5642, 6045, 6265, 6510, 6981, 7518, 8060, 8463, 9308, 10740, 11098, 11284, 11635, 12090, 12530, 13020, 13962, 14105, 15036, 16289, 16647, 16926, 18795, 22196, 23270, 24180, 25060, 27745, 27924, 28210, 32578, 33294, 33852, 34905, 37590, 38843, 42315, 46540, 48867, 55490, 56420, 65156, 66588, 69810, 72137, 75180, 77686, 81445, 83235, 84630, 97734, 110980, 116529, 139620, 144274, 155372, 162890, 166470, 169260, 194215, 195468, 216411, 233058, 244335, 288548, 325780, 332940, 360685, 388430, 432822, 466116, 488670, 504959, 582645, 721370, 776860, 865644, 977340, 1009918, 1082055, 1165290, 1442740, 1514877, 2019836, 2164110, 2330580, 2524795, 3029754, 4328220, 5049590, 6059508, 7574385, 10099180, 15148770, 30297540]

約数ペア:

[(1, 30297540), (2, 15148770), (3, 10099180), (4, 7574385), (5, 6059508), (6, 5049590), (7, 4328220), (10, 3029754), (12, 2524795), (13, 2330580), (14, 2164110), (15, 2019836), (20, 1514877), (21, 1442740), (26, 1165290), (28, 1082055), (30, 1009918), (31, 977340), (35, 865644), (39, 776860), (42, 721370), (52, 582645), (60, 504959), (62, 488670), (65, 466116), (70, 432822), (78, 388430), (84, 360685), (91, 332940), (93, 325780), (105, 288548), (124, 244335), (130, 233058), (140, 216411), (155, 195468), (156, 194215), (179, 169260), (182, 166470), (186, 162890), (195, 155372), (210, 144274), (217, 139620), (260, 116529), (273, 110980), (310, 97734), (358, 84630), (364, 83235), (372, 81445), (390, 77686), (403, 75180), (420, 72137), (434, 69810), (455, 66588), (465, 65156), (537, 56420), (546, 55490), (620, 48867), (651, 46540), (716, 42315), (780, 38843), (806, 37590), (868, 34905), (895, 33852), (910, 33294), (930, 32578), (1074, 28210), (1085, 27924), (1092, 27745), (1209, 25060), (1253, 24180), (1302, 23270), (1365, 22196), (1612, 18795), (1790, 16926), (1820, 16647), (1860, 16289), (2015, 15036), (2148, 14105), (2170, 13962), (2327, 13020), (2418, 12530), (2506, 12090), (2604, 11635), (2685, 11284), (2730, 11098), (2821, 10740), (3255, 9308), (3580, 8463), (3759, 8060), (4030, 7518), (4340, 6981), (4654, 6510), (4836, 6265), (5012, 6045), (5370, 5642), (5460, 5549)]