12212580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 22381980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2287, 2670, 4574, 5340, 6861, 9148, 11435, 13722, 22870, 27444, 34305, 45740, 68610, 137220, 203543, 407086, 610629, 814172, 1017715, 1221258, 2035430, 2442516, 3053145, 4070860, 6106290, 12212580]

約数ペア:

[(1, 12212580), (2, 6106290), (3, 4070860), (4, 3053145), (5, 2442516), (6, 2035430), (10, 1221258), (12, 1017715), (15, 814172), (20, 610629), (30, 407086), (60, 203543), (89, 137220), (178, 68610), (267, 45740), (356, 34305), (445, 27444), (534, 22870), (890, 13722), (1068, 11435), (1335, 9148), (1780, 6861), (2287, 5340), (2670, 4574)]