64600740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39877}}^1$

素因数の和:39898

約数の個数: 60

約数和(自身を含む): 202659996

約数和(自身を除く): 138059256

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39877, 79754, 119631, 159508, 199385, 239262, 358893, 398770, 478524, 598155, 717786, 797540, 1076679, 1196310, 1435572, 1794465, 2153358, 2392620, 3230037, 3588930, 4306716, 5383395, 6460074, 7177860, 10766790, 12920148, 16150185, 21533580, 32300370, 64600740]

約数ペア:

[(1, 64600740), (2, 32300370), (3, 21533580), (4, 16150185), (5, 12920148), (6, 10766790), (9, 7177860), (10, 6460074), (12, 5383395), (15, 4306716), (18, 3588930), (20, 3230037), (27, 2392620), (30, 2153358), (36, 1794465), (45, 1435572), (54, 1196310), (60, 1076679), (81, 797540), (90, 717786), (108, 598155), (135, 478524), (162, 398770), (180, 358893), (270, 239262), (324, 199385), (405, 159508), (540, 119631), (810, 79754), (1620, 39877)]