47779980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3571}}^1$

素因数の和:3806

約数の個数: 48

約数和(自身を含む): 134421504

約数和(自身を除く): 86641524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 3571, 4460, 6690, 7142, 10713, 13380, 14284, 17855, 21426, 35710, 42852, 53565, 71420, 107130, 214260, 796333, 1592666, 2388999, 3185332, 3981665, 4777998, 7963330, 9555996, 11944995, 15926660, 23889990, 47779980]

約数ペア:

[(1, 47779980), (2, 23889990), (3, 15926660), (4, 11944995), (5, 9555996), (6, 7963330), (10, 4777998), (12, 3981665), (15, 3185332), (20, 2388999), (30, 1592666), (60, 796333), (223, 214260), (446, 107130), (669, 71420), (892, 53565), (1115, 42852), (1338, 35710), (2230, 21426), (2676, 17855), (3345, 14284), (3571, 13380), (4460, 10713), (6690, 7142)]