12490740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23131}}^1$

素因数の和:23149

約数の個数: 48

約数和(自身を含む): 38861760

約数和(自身を除く): 26371020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 23131, 46262, 69393, 92524, 115655, 138786, 208179, 231310, 277572, 346965, 416358, 462620, 624537, 693930, 832716, 1040895, 1249074, 1387860, 2081790, 2498148, 3122685, 4163580, 6245370, 12490740]

約数ペア:

[(1, 12490740), (2, 6245370), (3, 4163580), (4, 3122685), (5, 2498148), (6, 2081790), (9, 1387860), (10, 1249074), (12, 1040895), (15, 832716), (18, 693930), (20, 624537), (27, 462620), (30, 416358), (36, 346965), (45, 277572), (54, 231310), (60, 208179), (90, 138786), (108, 115655), (135, 92524), (180, 69393), (270, 46262), (540, 23131)]