15165180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 46361952

約数和(自身を除く): 31196772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 487, 519, 692, 865, 974, 1038, 1461, 1557, 1730, 1948, 2076, 2435, 2595, 2922, 3114, 3460, 4383, 4870, 5190, 5844, 6228, 7305, 7785, 8766, 9740, 10380, 14610, 15570, 17532, 21915, 29220, 31140, 43830, 84251, 87660, 168502, 252753, 337004, 421255, 505506, 758259, 842510, 1011012, 1263765, 1516518, 1685020, 2527530, 3033036, 3791295, 5055060, 7582590, 15165180]

約数ペア:

[(1, 15165180), (2, 7582590), (3, 5055060), (4, 3791295), (5, 3033036), (6, 2527530), (9, 1685020), (10, 1516518), (12, 1263765), (15, 1011012), (18, 842510), (20, 758259), (30, 505506), (36, 421255), (45, 337004), (60, 252753), (90, 168502), (173, 87660), (180, 84251), (346, 43830), (487, 31140), (519, 29220), (692, 21915), (865, 17532), (974, 15570), (1038, 14610), (1461, 10380), (1557, 9740), (1730, 8766), (1948, 7785), (2076, 7305), (2435, 6228), (2595, 5844), (2922, 5190), (3114, 4870), (3460, 4383)]