331307340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60679}}^1$

素因数の和:60711

約数の個数: 96

約数和(自身を含む): 1141754880

約数和(自身を除く): 810447540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 60679, 121358, 182037, 242716, 303395, 364074, 424753, 606790, 728148, 788827, 849506, 910185, 1213580, 1274259, 1577654, 1699012, 1820370, 2123765, 2366481, 2548518, 3155308, 3640740, 3944135, 4247530, 4732962, 5097036, 5521789, 6371295, 7888270, 8495060, 9465924, 11043578, 11832405, 12742590, 15776540, 16565367, 22087156, 23664810, 25485180, 27608945, 33130734, 47329620, 55217890, 66261468, 82826835, 110435780, 165653670, 331307340]

約数ペア:

[(1, 331307340), (2, 165653670), (3, 110435780), (4, 82826835), (5, 66261468), (6, 55217890), (7, 47329620), (10, 33130734), (12, 27608945), (13, 25485180), (14, 23664810), (15, 22087156), (20, 16565367), (21, 15776540), (26, 12742590), (28, 11832405), (30, 11043578), (35, 9465924), (39, 8495060), (42, 7888270), (52, 6371295), (60, 5521789), (65, 5097036), (70, 4732962), (78, 4247530), (84, 3944135), (91, 3640740), (105, 3155308), (130, 2548518), (140, 2366481), (156, 2123765), (182, 1820370), (195, 1699012), (210, 1577654), (260, 1274259), (273, 1213580), (364, 910185), (390, 849506), (420, 788827), (455, 728148), (546, 606790), (780, 424753), (910, 364074), (1092, 303395), (1365, 242716), (1820, 182037), (2730, 121358), (5460, 60679)]