90340440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39623}}^1$

素因数の和:39656

約数の個数: 64

約数和(自身を含む): 285292800

約数和(自身を除く): 194952360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39623, 79246, 118869, 158492, 198115, 237738, 316984, 396230, 475476, 594345, 752837, 792460, 950952, 1188690, 1505674, 1584920, 2258511, 2377380, 3011348, 3764185, 4517022, 4754760, 6022696, 7528370, 9034044, 11292555, 15056740, 18068088, 22585110, 30113480, 45170220, 90340440]

約数ペア:

[(1, 90340440), (2, 45170220), (3, 30113480), (4, 22585110), (5, 18068088), (6, 15056740), (8, 11292555), (10, 9034044), (12, 7528370), (15, 6022696), (19, 4754760), (20, 4517022), (24, 3764185), (30, 3011348), (38, 2377380), (40, 2258511), (57, 1584920), (60, 1505674), (76, 1188690), (95, 950952), (114, 792460), (120, 752837), (152, 594345), (190, 475476), (228, 396230), (285, 316984), (380, 237738), (456, 198115), (570, 158492), (760, 118869), (1140, 79246), (2280, 39623)]