15380148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 41224064

約数和(自身を除く): 25843916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 661, 831, 1108, 1322, 1662, 1939, 1983, 2644, 3324, 3878, 3966, 4627, 5817, 7756, 7932, 9254, 11634, 13881, 18508, 23268, 27762, 55524, 183097, 366194, 549291, 732388, 1098582, 1281679, 2197164, 2563358, 3845037, 5126716, 7690074, 15380148]

約数ペア:

[(1, 15380148), (2, 7690074), (3, 5126716), (4, 3845037), (6, 2563358), (7, 2197164), (12, 1281679), (14, 1098582), (21, 732388), (28, 549291), (42, 366194), (84, 183097), (277, 55524), (554, 27762), (661, 23268), (831, 18508), (1108, 13881), (1322, 11634), (1662, 9254), (1939, 7932), (1983, 7756), (2644, 5817), (3324, 4627), (3878, 3966)]