15690184660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3371}}^1\times {\mathrm{4391}}^1$

素因数の和:7824

約数の個数: 48

約数和(自身を含む): 33588680832

約数和(自身を除く): 17898496172

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 3371, 4391, 6742, 8782, 13484, 16855, 17564, 21955, 33710, 43910, 67420, 87820, 178663, 232723, 357326, 465446, 714652, 893315, 930892, 1163615, 1786630, 2327230, 3573260, 4654460, 14802061, 29604122, 59208244, 74010305, 148020610, 296041220, 784509233, 1569018466, 3138036932, 3922546165, 7845092330, 15690184660]

約数ペア:

[(1, 15690184660), (2, 7845092330), (4, 3922546165), (5, 3138036932), (10, 1569018466), (20, 784509233), (53, 296041220), (106, 148020610), (212, 74010305), (265, 59208244), (530, 29604122), (1060, 14802061), (3371, 4654460), (4391, 3573260), (6742, 2327230), (8782, 1786630), (13484, 1163615), (16855, 930892), (17564, 893315), (21955, 714652), (33710, 465446), (43910, 357326), (67420, 232723), (87820, 178663)]