12318218910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{231589}}^1$

素因数の和:231802

約数の個数: 64

約数和(自身を含む): 33015470400

約数和(自身を除く): 20697251490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5319, 5910, 8865, 10638, 17730, 26595, 53190, 231589, 463178, 694767, 1157945, 1389534, 2084301, 2315890, 3473835, 4168602, 6252903, 6947670, 10421505, 12505806, 20843010, 31264515, 45623033, 62529030, 91246066, 136869099, 228115165, 273738198, 410607297, 456230330, 684345495, 821214594, 1231821891, 1368690990, 2053036485, 2463643782, 4106072970, 6159109455, 12318218910]

約数ペア:

[(1, 12318218910), (2, 6159109455), (3, 4106072970), (5, 2463643782), (6, 2053036485), (9, 1368690990), (10, 1231821891), (15, 821214594), (18, 684345495), (27, 456230330), (30, 410607297), (45, 273738198), (54, 228115165), (90, 136869099), (135, 91246066), (197, 62529030), (270, 45623033), (394, 31264515), (591, 20843010), (985, 12505806), (1182, 10421505), (1773, 6947670), (1970, 6252903), (2955, 4168602), (3546, 3473835), (5319, 2315890), (5910, 2084301), (8865, 1389534), (10638, 1157945), (17730, 694767), (26595, 463178), (53190, 231589)]