31999050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{7901}}^1$

素因数の和:7925

約数の個数: 60

約数和(自身を含む): 88921206

約数和(自身を除く): 56922156

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 7901, 15802, 23703, 39505, 47406, 71109, 79010, 118515, 142218, 197525, 213327, 237030, 355545, 395050, 426654, 592575, 639981, 711090, 1066635, 1185150, 1279962, 1777725, 2133270, 3199905, 3555450, 5333175, 6399810, 10666350, 15999525, 31999050]

約数ペア:

[(1, 31999050), (2, 15999525), (3, 10666350), (5, 6399810), (6, 5333175), (9, 3555450), (10, 3199905), (15, 2133270), (18, 1777725), (25, 1279962), (27, 1185150), (30, 1066635), (45, 711090), (50, 639981), (54, 592575), (75, 426654), (81, 395050), (90, 355545), (135, 237030), (150, 213327), (162, 197525), (225, 142218), (270, 118515), (405, 79010), (450, 71109), (675, 47406), (810, 39505), (1350, 23703), (2025, 15802), (4050, 7901)]