15020244

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 40232192

約数和(自身を除く): 25211948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 313, 372, 387, 516, 558, 626, 774, 939, 1116, 1252, 1333, 1548, 1878, 2666, 2817, 3756, 3999, 5332, 5634, 7998, 9703, 11268, 11997, 13459, 15996, 19406, 23994, 26918, 29109, 38812, 40377, 47988, 53836, 58218, 80754, 87327, 116436, 121131, 161508, 174654, 242262, 349308, 417229, 484524, 834458, 1251687, 1668916, 2503374, 3755061, 5006748, 7510122, 15020244]

約数ペア:

[(1, 15020244), (2, 7510122), (3, 5006748), (4, 3755061), (6, 2503374), (9, 1668916), (12, 1251687), (18, 834458), (31, 484524), (36, 417229), (43, 349308), (62, 242262), (86, 174654), (93, 161508), (124, 121131), (129, 116436), (172, 87327), (186, 80754), (258, 58218), (279, 53836), (313, 47988), (372, 40377), (387, 38812), (516, 29109), (558, 26918), (626, 23994), (774, 19406), (939, 15996), (1116, 13459), (1252, 11997), (1333, 11268), (1548, 9703), (1878, 7998), (2666, 5634), (2817, 5332), (3756, 3999)]