64684020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3257}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 181718208

約数和(自身を除く): 117034188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3257, 3310, 3972, 4965, 6514, 6620, 9771, 9930, 13028, 16285, 19542, 19860, 32570, 39084, 48855, 65140, 97710, 195420, 1078067, 2156134, 3234201, 4312268, 5390335, 6468402, 10780670, 12936804, 16171005, 21561340, 32342010, 64684020]

約数ペア:

[(1, 64684020), (2, 32342010), (3, 21561340), (4, 16171005), (5, 12936804), (6, 10780670), (10, 6468402), (12, 5390335), (15, 4312268), (20, 3234201), (30, 2156134), (60, 1078067), (331, 195420), (662, 97710), (993, 65140), (1324, 48855), (1655, 39084), (1986, 32570), (3257, 19860), (3310, 19542), (3972, 16285), (4965, 13028), (6514, 9930), (6620, 9771)]