90465240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3947}}^1$

素因数の和:4152

約数の個数: 64

約数和(自身を含む): 272885760

約数和(自身を除く): 182420520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 3947, 4584, 5730, 7640, 7894, 11460, 11841, 15788, 19735, 22920, 23682, 31576, 39470, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 473640, 753877, 1507754, 2261631, 3015508, 3769385, 4523262, 6031016, 7538770, 9046524, 11308155, 15077540, 18093048, 22616310, 30155080, 45232620, 90465240]

約数ペア:

[(1, 90465240), (2, 45232620), (3, 30155080), (4, 22616310), (5, 18093048), (6, 15077540), (8, 11308155), (10, 9046524), (12, 7538770), (15, 6031016), (20, 4523262), (24, 3769385), (30, 3015508), (40, 2261631), (60, 1507754), (120, 753877), (191, 473640), (382, 236820), (573, 157880), (764, 118410), (955, 94728), (1146, 78940), (1528, 59205), (1910, 47364), (2292, 39470), (2865, 31576), (3820, 23682), (3947, 22920), (4584, 19735), (5730, 15788), (7640, 11841), (7894, 11460)]