31801080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6163}}^1$

素因数の和:6220

約数の個数: 64

約数和(自身を含む): 97637760

約数和(自身を除く): 65836680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 6163, 12326, 18489, 24652, 30815, 36978, 49304, 61630, 73956, 92445, 123260, 147912, 184890, 246520, 265009, 369780, 530018, 739560, 795027, 1060036, 1325045, 1590054, 2120072, 2650090, 3180108, 3975135, 5300180, 6360216, 7950270, 10600360, 15900540, 31801080]

約数ペア:

[(1, 31801080), (2, 15900540), (3, 10600360), (4, 7950270), (5, 6360216), (6, 5300180), (8, 3975135), (10, 3180108), (12, 2650090), (15, 2120072), (20, 1590054), (24, 1325045), (30, 1060036), (40, 795027), (43, 739560), (60, 530018), (86, 369780), (120, 265009), (129, 246520), (172, 184890), (215, 147912), (258, 123260), (344, 92445), (430, 73956), (516, 61630), (645, 49304), (860, 36978), (1032, 30815), (1290, 24652), (1720, 18489), (2580, 12326), (5160, 6163)]