15291060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8264

約数の個数: 48

約数和(自身を含む): 44201472

約数和(自身を除く): 28910412

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, 8221, 16442, 24663, 32884, 41105, 49326, 82210, 98652, 123315, 164420, 246630, 254851, 493260, 509702, 764553, 1019404, 1274255, 1529106, 2548510, 3058212, 3822765, 5097020, 7645530, 15291060]

約数ペア:

[(1, 15291060), (2, 7645530), (3, 5097020), (4, 3822765), (5, 3058212), (6, 2548510), (10, 1529106), (12, 1274255), (15, 1019404), (20, 764553), (30, 509702), (31, 493260), (60, 254851), (62, 246630), (93, 164420), (124, 123315), (155, 98652), (186, 82210), (310, 49326), (372, 41105), (465, 32884), (620, 24663), (930, 16442), (1860, 8221)]