31995480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24239}}^1$

素因数の和:24264

約数の個数: 64

約数和(自身を含む): 104716800

約数和(自身を除く): 72721320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 24239, 48478, 72717, 96956, 121195, 145434, 193912, 242390, 266629, 290868, 363585, 484780, 533258, 581736, 727170, 799887, 969560, 1066516, 1333145, 1454340, 1599774, 2133032, 2666290, 2908680, 3199548, 3999435, 5332580, 6399096, 7998870, 10665160, 15997740, 31995480]

約数ペア:

[(1, 31995480), (2, 15997740), (3, 10665160), (4, 7998870), (5, 6399096), (6, 5332580), (8, 3999435), (10, 3199548), (11, 2908680), (12, 2666290), (15, 2133032), (20, 1599774), (22, 1454340), (24, 1333145), (30, 1066516), (33, 969560), (40, 799887), (44, 727170), (55, 581736), (60, 533258), (66, 484780), (88, 363585), (110, 290868), (120, 266629), (132, 242390), (165, 193912), (220, 145434), (264, 121195), (330, 96956), (440, 72717), (660, 48478), (1320, 24239)]