31284840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:4986

約数の個数: 64

約数和(自身を含む): 95644800

約数和(自身を除く): 64359960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4919, 6360, 9838, 14757, 19676, 24595, 29514, 39352, 49190, 59028, 73785, 98380, 118056, 147570, 196760, 260707, 295140, 521414, 590280, 782121, 1042828, 1303535, 1564242, 2085656, 2607070, 3128484, 3910605, 5214140, 6256968, 7821210, 10428280, 15642420, 31284840]

約数ペア:

[(1, 31284840), (2, 15642420), (3, 10428280), (4, 7821210), (5, 6256968), (6, 5214140), (8, 3910605), (10, 3128484), (12, 2607070), (15, 2085656), (20, 1564242), (24, 1303535), (30, 1042828), (40, 782121), (53, 590280), (60, 521414), (106, 295140), (120, 260707), (159, 196760), (212, 147570), (265, 118056), (318, 98380), (424, 73785), (530, 59028), (636, 49190), (795, 39352), (1060, 29514), (1272, 24595), (1590, 19676), (2120, 14757), (3180, 9838), (4919, 6360)]