611460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 1921920

約数和(自身を除く): 1310460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 158, 172, 180, 215, 237, 258, 316, 387, 395, 430, 474, 516, 645, 711, 774, 790, 860, 948, 1185, 1290, 1422, 1548, 1580, 1935, 2370, 2580, 2844, 3397, 3555, 3870, 4740, 6794, 7110, 7740, 10191, 13588, 14220, 16985, 20382, 30573, 33970, 40764, 50955, 61146, 67940, 101910, 122292, 152865, 203820, 305730, 611460]

約数ペア:

[(1, 611460), (2, 305730), (3, 203820), (4, 152865), (5, 122292), (6, 101910), (9, 67940), (10, 61146), (12, 50955), (15, 40764), (18, 33970), (20, 30573), (30, 20382), (36, 16985), (43, 14220), (45, 13588), (60, 10191), (79, 7740), (86, 7110), (90, 6794), (129, 4740), (158, 3870), (172, 3555), (180, 3397), (215, 2844), (237, 2580), (258, 2370), (316, 1935), (387, 1580), (395, 1548), (430, 1422), (474, 1290), (516, 1185), (645, 948), (711, 860), (774, 790)]