15338510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17320690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 179, 190, 205, 209, 358, 410, 418, 451, 779, 895, 902, 1045, 1558, 1790, 1969, 2090, 2255, 3401, 3895, 3938, 4510, 6802, 7339, 7790, 8569, 9845, 14678, 17005, 17138, 19690, 34010, 36695, 37411, 42845, 73390, 74822, 80729, 85690, 139441, 161458, 187055, 278882, 374110, 403645, 697205, 807290, 1394410, 1533851, 3067702, 7669255, 15338510]

約数ペア:

[(1, 15338510), (2, 7669255), (5, 3067702), (10, 1533851), (11, 1394410), (19, 807290), (22, 697205), (38, 403645), (41, 374110), (55, 278882), (82, 187055), (95, 161458), (110, 139441), (179, 85690), (190, 80729), (205, 74822), (209, 73390), (358, 42845), (410, 37411), (418, 36695), (451, 34010), (779, 19690), (895, 17138), (902, 17005), (1045, 14678), (1558, 9845), (1790, 8569), (1969, 7790), (2090, 7339), (2255, 6802), (3401, 4510), (3895, 3938)]