20358630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7341

約数の個数: 48

約数和(自身を含む): 54647424

約数和(自身を除く): 34288794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7297, 14594, 21891, 36485, 43782, 65673, 72970, 109455, 131346, 218910, 226207, 328365, 452414, 656730, 678621, 1131035, 1357242, 2035863, 2262070, 3393105, 4071726, 6786210, 10179315, 20358630]

約数ペア:

[(1, 20358630), (2, 10179315), (3, 6786210), (5, 4071726), (6, 3393105), (9, 2262070), (10, 2035863), (15, 1357242), (18, 1131035), (30, 678621), (31, 656730), (45, 452414), (62, 328365), (90, 226207), (93, 218910), (155, 131346), (186, 109455), (279, 72970), (310, 65673), (465, 43782), (558, 36485), (930, 21891), (1395, 14594), (2790, 7297)]