15041820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8087}}^1$

素因数の和:8130

約数の個数: 48

約数和(自身を含む): 43481088

約数和(自身を除く): 28439268

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, 8087, 16174, 24261, 32348, 40435, 48522, 80870, 97044, 121305, 161740, 242610, 250697, 485220, 501394, 752091, 1002788, 1253485, 1504182, 2506970, 3008364, 3760455, 5013940, 7520910, 15041820]

約数ペア:

[(1, 15041820), (2, 7520910), (3, 5013940), (4, 3760455), (5, 3008364), (6, 2506970), (10, 1504182), (12, 1253485), (15, 1002788), (20, 752091), (30, 501394), (31, 485220), (60, 250697), (62, 242610), (93, 161740), (124, 121305), (155, 97044), (186, 80870), (310, 48522), (372, 40435), (465, 32348), (620, 24261), (930, 16174), (1860, 8087)]