66413580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12437}}^1$

素因数の和:12538

約数の個数: 48

約数和(自身を含む): 188062560

約数和(自身を除く): 121648980

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, 2670, 5340, 12437, 24874, 37311, 49748, 62185, 74622, 124370, 149244, 186555, 248740, 373110, 746220, 1106893, 2213786, 3320679, 4427572, 5534465, 6641358, 11068930, 13282716, 16603395, 22137860, 33206790, 66413580]

約数ペア:

[(1, 66413580), (2, 33206790), (3, 22137860), (4, 16603395), (5, 13282716), (6, 11068930), (10, 6641358), (12, 5534465), (15, 4427572), (20, 3320679), (30, 2213786), (60, 1106893), (89, 746220), (178, 373110), (267, 248740), (356, 186555), (445, 149244), (534, 124370), (890, 74622), (1068, 62185), (1335, 49748), (1780, 37311), (2670, 24874), (5340, 12437)]