30258970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 65109960

約数和(自身を除く): 34850990

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1669, 1813, 2590, 3338, 3626, 8345, 9065, 11683, 16690, 18130, 23366, 58415, 61753, 81781, 116830, 123506, 163562, 308765, 408905, 432271, 617530, 817810, 864542, 2161355, 3025897, 4322710, 6051794, 15129485, 30258970]

約数ペア:

[(1, 30258970), (2, 15129485), (5, 6051794), (7, 4322710), (10, 3025897), (14, 2161355), (35, 864542), (37, 817810), (49, 617530), (70, 432271), (74, 408905), (98, 308765), (185, 163562), (245, 123506), (259, 116830), (370, 81781), (490, 61753), (518, 58415), (1295, 23366), (1669, 18130), (1813, 16690), (2590, 11683), (3338, 9065), (3626, 8345)]