12280920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 38124000

約数和(自身を除く): 25843080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 3529, 7058, 10587, 14116, 17645, 21174, 28232, 35290, 42348, 52935, 70580, 84696, 102341, 105870, 141160, 204682, 211740, 307023, 409364, 423480, 511705, 614046, 818728, 1023410, 1228092, 1535115, 2046820, 2456184, 3070230, 4093640, 6140460, 12280920]

約数ペア:

[(1, 12280920), (2, 6140460), (3, 4093640), (4, 3070230), (5, 2456184), (6, 2046820), (8, 1535115), (10, 1228092), (12, 1023410), (15, 818728), (20, 614046), (24, 511705), (29, 423480), (30, 409364), (40, 307023), (58, 211740), (60, 204682), (87, 141160), (116, 105870), (120, 102341), (145, 84696), (174, 70580), (232, 52935), (290, 42348), (348, 35290), (435, 28232), (580, 21174), (696, 17645), (870, 14116), (1160, 10587), (1740, 7058), (3480, 3529)]