12016272420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{191281}}^1$

素因数の和:191645

約数の個数: 72

約数和(自身を含む): 36553990200

約数和(自身を除く): 24537717780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 10470, 12564, 15705, 20940, 31410, 62820, 191281, 382562, 573843, 765124, 956405, 1147686, 1721529, 1912810, 2295372, 2869215, 3443058, 3825620, 5738430, 6886116, 8607645, 11476860, 17215290, 34430580, 66757069, 133514138, 200271207, 267028276, 333785345, 400542414, 600813621, 667570690, 801084828, 1001356035, 1201627242, 1335141380, 2002712070, 2403254484, 3004068105, 4005424140, 6008136210, 12016272420]

約数ペア:

[(1, 12016272420), (2, 6008136210), (3, 4005424140), (4, 3004068105), (5, 2403254484), (6, 2002712070), (9, 1335141380), (10, 1201627242), (12, 1001356035), (15, 801084828), (18, 667570690), (20, 600813621), (30, 400542414), (36, 333785345), (45, 267028276), (60, 200271207), (90, 133514138), (180, 66757069), (349, 34430580), (698, 17215290), (1047, 11476860), (1396, 8607645), (1745, 6886116), (2094, 5738430), (3141, 3825620), (3490, 3443058), (4188, 2869215), (5235, 2295372), (6282, 1912810), (6980, 1721529), (10470, 1147686), (12564, 956405), (15705, 765124), (20940, 573843), (31410, 382562), (62820, 191281)]