64986540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34939}}^1$

素因数の和:34982

約数の個数: 48

約数和(自身を含む): 187837440

約数和(自身を除く): 122850900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 34939, 69878, 104817, 139756, 174695, 209634, 349390, 419268, 524085, 698780, 1048170, 1083109, 2096340, 2166218, 3249327, 4332436, 5415545, 6498654, 10831090, 12997308, 16246635, 21662180, 32493270, 64986540]

約数ペア:

[(1, 64986540), (2, 32493270), (3, 21662180), (4, 16246635), (5, 12997308), (6, 10831090), (10, 6498654), (12, 5415545), (15, 4332436), (20, 3249327), (30, 2166218), (31, 2096340), (60, 1083109), (62, 1048170), (93, 698780), (124, 524085), (155, 419268), (186, 349390), (310, 209634), (372, 174695), (465, 139756), (620, 104817), (930, 69878), (1860, 34939)]