12186540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 37477440

約数和(自身を除く): 25290900

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, 857, 948, 1185, 1422, 1580, 1714, 2370, 2571, 2844, 3428, 3555, 4285, 4740, 5142, 7110, 7713, 8570, 10284, 12855, 14220, 15426, 17140, 25710, 30852, 38565, 51420, 67703, 77130, 135406, 154260, 203109, 270812, 338515, 406218, 609327, 677030, 812436, 1015545, 1218654, 1354060, 2031090, 2437308, 3046635, 4062180, 6093270, 12186540]

約数ペア:

[(1, 12186540), (2, 6093270), (3, 4062180), (4, 3046635), (5, 2437308), (6, 2031090), (9, 1354060), (10, 1218654), (12, 1015545), (15, 812436), (18, 677030), (20, 609327), (30, 406218), (36, 338515), (45, 270812), (60, 203109), (79, 154260), (90, 135406), (158, 77130), (180, 67703), (237, 51420), (316, 38565), (395, 30852), (474, 25710), (711, 17140), (790, 15426), (857, 14220), (948, 12855), (1185, 10284), (1422, 8570), (1580, 7713), (1714, 7110), (2370, 5142), (2571, 4740), (2844, 4285), (3428, 3555)]