39902220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{24631}}^1$

素因数の和:24652

約数の個数: 60

約数和(自身を含む): 125179824

約数和(自身を除く): 85277604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 24631, 49262, 73893, 98524, 123155, 147786, 221679, 246310, 295572, 369465, 443358, 492620, 665037, 738930, 886716, 1108395, 1330074, 1477860, 1995111, 2216790, 2660148, 3325185, 3990222, 4433580, 6650370, 7980444, 9975555, 13300740, 19951110, 39902220]

約数ペア:

[(1, 39902220), (2, 19951110), (3, 13300740), (4, 9975555), (5, 7980444), (6, 6650370), (9, 4433580), (10, 3990222), (12, 3325185), (15, 2660148), (18, 2216790), (20, 1995111), (27, 1477860), (30, 1330074), (36, 1108395), (45, 886716), (54, 738930), (60, 665037), (81, 492620), (90, 443358), (108, 369465), (135, 295572), (162, 246310), (180, 221679), (270, 147786), (324, 123155), (405, 98524), (540, 73893), (810, 49262), (1620, 24631)]