61747890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4297}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 148538880

約数和(自身を除く): 86790990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 2395, 2874, 4297, 4790, 7185, 8594, 12891, 14370, 21485, 25782, 42970, 64455, 128910, 2058263, 4116526, 6174789, 10291315, 12349578, 20582630, 30873945, 61747890]

約数ペア:

[(1, 61747890), (2, 30873945), (3, 20582630), (5, 12349578), (6, 10291315), (10, 6174789), (15, 4116526), (30, 2058263), (479, 128910), (958, 64455), (1437, 42970), (2395, 25782), (2874, 21485), (4297, 14370), (4790, 12891), (7185, 8594)]