12252420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 38054016

約数和(自身を除く): 25801596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1583, 1935, 2580, 3166, 3870, 4749, 6332, 7740, 7915, 9498, 14247, 15830, 18996, 23745, 28494, 31660, 47490, 56988, 68069, 71235, 94980, 136138, 142470, 204207, 272276, 284940, 340345, 408414, 612621, 680690, 816828, 1021035, 1225242, 1361380, 2042070, 2450484, 3063105, 4084140, 6126210, 12252420]

約数ペア:

[(1, 12252420), (2, 6126210), (3, 4084140), (4, 3063105), (5, 2450484), (6, 2042070), (9, 1361380), (10, 1225242), (12, 1021035), (15, 816828), (18, 680690), (20, 612621), (30, 408414), (36, 340345), (43, 284940), (45, 272276), (60, 204207), (86, 142470), (90, 136138), (129, 94980), (172, 71235), (180, 68069), (215, 56988), (258, 47490), (387, 31660), (430, 28494), (516, 23745), (645, 18996), (774, 15830), (860, 14247), (1290, 9498), (1548, 7915), (1583, 7740), (1935, 6332), (2580, 4749), (3166, 3870)]