139609980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{86179}}^1$

素因数の和:86200

約数の個数: 60

約数和(自身を含む): 437966760

約数和(自身を除く): 298356780

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, 86179, 172358, 258537, 344716, 430895, 517074, 775611, 861790, 1034148, 1292685, 1551222, 1723580, 2326833, 2585370, 3102444, 3878055, 4653666, 5170740, 6980499, 7756110, 9307332, 11634165, 13960998, 15512220, 23268330, 27921996, 34902495, 46536660, 69804990, 139609980]

約数ペア:

[(1, 139609980), (2, 69804990), (3, 46536660), (4, 34902495), (5, 27921996), (6, 23268330), (9, 15512220), (10, 13960998), (12, 11634165), (15, 9307332), (18, 7756110), (20, 6980499), (27, 5170740), (30, 4653666), (36, 3878055), (45, 3102444), (54, 2585370), (60, 2326833), (81, 1723580), (90, 1551222), (108, 1292685), (135, 1034148), (162, 861790), (180, 775611), (270, 517074), (324, 430895), (405, 344716), (540, 258537), (810, 172358), (1620, 86179)]