179637660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23209}}^1$

素因数の和:23267

約数の個数: 72

約数和(自身を含む): 557597040

約数和(自身を除く): 377959380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 23209, 46418, 69627, 92836, 116045, 139254, 208881, 232090, 278508, 348135, 417762, 464180, 696270, 835524, 997987, 1044405, 1392540, 1995974, 2088810, 2993961, 3991948, 4177620, 4989935, 5987922, 8981883, 9979870, 11975844, 14969805, 17963766, 19959740, 29939610, 35927532, 44909415, 59879220, 89818830, 179637660]

約数ペア:

[(1, 179637660), (2, 89818830), (3, 59879220), (4, 44909415), (5, 35927532), (6, 29939610), (9, 19959740), (10, 17963766), (12, 14969805), (15, 11975844), (18, 9979870), (20, 8981883), (30, 5987922), (36, 4989935), (43, 4177620), (45, 3991948), (60, 2993961), (86, 2088810), (90, 1995974), (129, 1392540), (172, 1044405), (180, 997987), (215, 835524), (258, 696270), (387, 464180), (430, 417762), (516, 348135), (645, 278508), (774, 232090), (860, 208881), (1290, 139254), (1548, 116045), (1935, 92836), (2580, 69627), (3870, 46418), (7740, 23209)]