12271860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 37739520

約数和(自身を除く): 25467660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 863, 948, 1185, 1422, 1580, 1726, 2370, 2589, 2844, 3452, 3555, 4315, 4740, 5178, 7110, 7767, 8630, 10356, 12945, 14220, 15534, 17260, 25890, 31068, 38835, 51780, 68177, 77670, 136354, 155340, 204531, 272708, 340885, 409062, 613593, 681770, 818124, 1022655, 1227186, 1363540, 2045310, 2454372, 3067965, 4090620, 6135930, 12271860]

約数ペア:

[(1, 12271860), (2, 6135930), (3, 4090620), (4, 3067965), (5, 2454372), (6, 2045310), (9, 1363540), (10, 1227186), (12, 1022655), (15, 818124), (18, 681770), (20, 613593), (30, 409062), (36, 340885), (45, 272708), (60, 204531), (79, 155340), (90, 136354), (158, 77670), (180, 68177), (237, 51780), (316, 38835), (395, 31068), (474, 25890), (711, 17260), (790, 15534), (863, 14220), (948, 12945), (1185, 10356), (1422, 8630), (1580, 7767), (1726, 7110), (2370, 5178), (2589, 4740), (2844, 4315), (3452, 3555)]