15990840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 53230320

約数和(自身を除く): 37239480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1033, 1290, 1548, 1720, 1935, 2066, 2580, 3096, 3099, 3870, 4132, 5160, 5165, 6198, 7740, 8264, 9297, 10330, 12396, 15480, 15495, 18594, 20660, 24792, 30990, 37188, 41320, 44419, 46485, 61980, 74376, 88838, 92970, 123960, 133257, 177676, 185940, 222095, 266514, 355352, 371880, 399771, 444190, 533028, 666285, 799542, 888380, 1066056, 1332570, 1599084, 1776760, 1998855, 2665140, 3198168, 3997710, 5330280, 7995420, 15990840]

約数ペア:

[(1, 15990840), (2, 7995420), (3, 5330280), (4, 3997710), (5, 3198168), (6, 2665140), (8, 1998855), (9, 1776760), (10, 1599084), (12, 1332570), (15, 1066056), (18, 888380), (20, 799542), (24, 666285), (30, 533028), (36, 444190), (40, 399771), (43, 371880), (45, 355352), (60, 266514), (72, 222095), (86, 185940), (90, 177676), (120, 133257), (129, 123960), (172, 92970), (180, 88838), (215, 74376), (258, 61980), (344, 46485), (360, 44419), (387, 41320), (430, 37188), (516, 30990), (645, 24792), (774, 20660), (860, 18594), (1032, 15495), (1033, 15480), (1290, 12396), (1548, 10330), (1720, 9297), (1935, 8264), (2066, 7740), (2580, 6198), (3096, 5165), (3099, 5160), (3870, 4132)]