165886740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1039}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 504241920

約数和(自身を除く): 338355180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1039, 1774, 2078, 2661, 3117, 3548, 4156, 4435, 5195, 5322, 6234, 7983, 8870, 9351, 10390, 10644, 12468, 13305, 15585, 15966, 17740, 18702, 20780, 26610, 31170, 31932, 37404, 39915, 46755, 53220, 62340, 79830, 93510, 159660, 187020, 921593, 1843186, 2764779, 3686372, 4607965, 5529558, 8294337, 9215930, 11059116, 13823895, 16588674, 18431860, 27647790, 33177348, 41471685, 55295580, 82943370, 165886740]

約数ペア:

[(1, 165886740), (2, 82943370), (3, 55295580), (4, 41471685), (5, 33177348), (6, 27647790), (9, 18431860), (10, 16588674), (12, 13823895), (15, 11059116), (18, 9215930), (20, 8294337), (30, 5529558), (36, 4607965), (45, 3686372), (60, 2764779), (90, 1843186), (180, 921593), (887, 187020), (1039, 159660), (1774, 93510), (2078, 79830), (2661, 62340), (3117, 53220), (3548, 46755), (4156, 39915), (4435, 37404), (5195, 31932), (5322, 31170), (6234, 26610), (7983, 20780), (8870, 18702), (9351, 17740), (10390, 15966), (10644, 15585), (12468, 13305)]