139357620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2339}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 424176480

約数和(自身を除く): 284818860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2339, 2979, 3310, 3972, 4678, 4965, 5958, 6620, 7017, 9356, 9930, 11695, 11916, 14034, 14895, 19860, 21051, 23390, 28068, 29790, 35085, 42102, 46780, 59580, 70170, 84204, 105255, 140340, 210510, 421020, 774209, 1548418, 2322627, 3096836, 3871045, 4645254, 6967881, 7742090, 9290508, 11613135, 13935762, 15484180, 23226270, 27871524, 34839405, 46452540, 69678810, 139357620]

約数ペア:

[(1, 139357620), (2, 69678810), (3, 46452540), (4, 34839405), (5, 27871524), (6, 23226270), (9, 15484180), (10, 13935762), (12, 11613135), (15, 9290508), (18, 7742090), (20, 6967881), (30, 4645254), (36, 3871045), (45, 3096836), (60, 2322627), (90, 1548418), (180, 774209), (331, 421020), (662, 210510), (993, 140340), (1324, 105255), (1655, 84204), (1986, 70170), (2339, 59580), (2979, 46780), (3310, 42102), (3972, 35085), (4678, 29790), (4965, 28068), (5958, 23390), (6620, 21051), (7017, 19860), (9356, 14895), (9930, 14034), (11695, 11916)]