307515780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:971

約数の個数: 216

約数和(自身を含む): 1103094720

約数和(自身を除く): 795578940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 286, 330, 338, 390, 396, 429, 468, 495, 507, 572, 585, 660, 676, 715, 780, 845, 858, 919, 990, 1014, 1170, 1287, 1430, 1521, 1690, 1716, 1838, 1859, 1980, 2028, 2145, 2340, 2535, 2574, 2757, 2860, 3042, 3380, 3676, 3718, 4290, 4595, 5070, 5148, 5514, 5577, 6084, 6435, 7436, 7605, 8271, 8580, 9190, 9295, 10109, 10140, 11028, 11154, 11947, 12870, 13785, 15210, 16542, 16731, 18380, 18590, 20218, 22308, 23894, 25740, 27570, 27885, 30327, 30420, 33084, 33462, 35841, 37180, 40436, 41355, 47788, 50545, 55140, 55770, 59735, 60654, 66924, 71682, 82710, 83655, 90981, 101090, 107523, 111540, 119470, 121308, 131417, 143364, 151635, 155311, 165420, 167310, 179205, 181962, 202180, 215046, 238940, 262834, 303270, 310622, 334620, 358410, 363924, 394251, 430092, 454905, 465933, 525668, 537615, 606540, 621244, 657085, 716820, 776555, 788502, 909810, 931866, 1075230, 1182753, 1314170, 1397799, 1553110, 1577004, 1708421, 1819620, 1863732, 1971255, 2150460, 2329665, 2365506, 2628340, 2795598, 3106220, 3416842, 3942510, 4659330, 4731012, 5125263, 5591196, 5913765, 6833684, 6988995, 7885020, 8542105, 9318660, 10250526, 11827530, 13977990, 15375789, 17084210, 20501052, 23655060, 25626315, 27955980, 30751578, 34168420, 51252630, 61503156, 76878945, 102505260, 153757890, 307515780]

約数ペア:

[(1, 307515780), (2, 153757890), (3, 102505260), (4, 76878945), (5, 61503156), (6, 51252630), (9, 34168420), (10, 30751578), (11, 27955980), (12, 25626315), (13, 23655060), (15, 20501052), (18, 17084210), (20, 15375789), (22, 13977990), (26, 11827530), (30, 10250526), (33, 9318660), (36, 8542105), (39, 7885020), (44, 6988995), (45, 6833684), (52, 5913765), (55, 5591196), (60, 5125263), (65, 4731012), (66, 4659330), (78, 3942510), (90, 3416842), (99, 3106220), (110, 2795598), (117, 2628340), (130, 2365506), (132, 2329665), (143, 2150460), (156, 1971255), (165, 1863732), (169, 1819620), (180, 1708421), (195, 1577004), (198, 1553110), (220, 1397799), (234, 1314170), (260, 1182753), (286, 1075230), (330, 931866), (338, 909810), (390, 788502), (396, 776555), (429, 716820), (468, 657085), (495, 621244), (507, 606540), (572, 537615), (585, 525668), (660, 465933), (676, 454905), (715, 430092), (780, 394251), (845, 363924), (858, 358410), (919, 334620), (990, 310622), (1014, 303270), (1170, 262834), (1287, 238940), (1430, 215046), (1521, 202180), (1690, 181962), (1716, 179205), (1838, 167310), (1859, 165420), (1980, 155311), (2028, 151635), (2145, 143364), (2340, 131417), (2535, 121308), (2574, 119470), (2757, 111540), (2860, 107523), (3042, 101090), (3380, 90981), (3676, 83655), (3718, 82710), (4290, 71682), (4595, 66924), (5070, 60654), (5148, 59735), (5514, 55770), (5577, 55140), (6084, 50545), (6435, 47788), (7436, 41355), (7605, 40436), (8271, 37180), (8580, 35841), (9190, 33462), (9295, 33084), (10109, 30420), (10140, 30327), (11028, 27885), (11154, 27570), (11947, 25740), (12870, 23894), (13785, 22308), (15210, 20218), (16542, 18590), (16731, 18380)]