15317510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17341690

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 239, 290, 377, 442, 478, 493, 754, 986, 1105, 1195, 1885, 2210, 2390, 2465, 3107, 3770, 4063, 4930, 6214, 6409, 6931, 8126, 12818, 13862, 15535, 20315, 31070, 32045, 34655, 40630, 52819, 64090, 69310, 90103, 105638, 117827, 180206, 235654, 264095, 450515, 528190, 589135, 901030, 1178270, 1531751, 3063502, 7658755, 15317510]

約数ペア:

[(1, 15317510), (2, 7658755), (5, 3063502), (10, 1531751), (13, 1178270), (17, 901030), (26, 589135), (29, 528190), (34, 450515), (58, 264095), (65, 235654), (85, 180206), (130, 117827), (145, 105638), (170, 90103), (221, 69310), (239, 64090), (290, 52819), (377, 40630), (442, 34655), (478, 32045), (493, 31070), (754, 20315), (986, 15535), (1105, 13862), (1195, 12818), (1885, 8126), (2210, 6931), (2390, 6409), (2465, 6214), (3107, 4930), (3770, 4063)]