43118820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 131334840

約数和(自身を除く): 88216020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 569, 842, 1138, 1263, 1684, 1707, 2105, 2276, 2526, 2845, 3414, 3789, 4210, 5052, 5121, 5690, 6315, 6828, 7578, 8420, 8535, 10242, 11380, 12630, 15156, 17070, 18945, 20484, 25260, 25605, 34140, 37890, 51210, 75780, 102420, 239549, 479098, 718647, 958196, 1197745, 1437294, 2155941, 2395490, 2874588, 3593235, 4311882, 4790980, 7186470, 8623764, 10779705, 14372940, 21559410, 43118820]

約数ペア:

[(1, 43118820), (2, 21559410), (3, 14372940), (4, 10779705), (5, 8623764), (6, 7186470), (9, 4790980), (10, 4311882), (12, 3593235), (15, 2874588), (18, 2395490), (20, 2155941), (30, 1437294), (36, 1197745), (45, 958196), (60, 718647), (90, 479098), (180, 239549), (421, 102420), (569, 75780), (842, 51210), (1138, 37890), (1263, 34140), (1684, 25605), (1707, 25260), (2105, 20484), (2276, 18945), (2526, 17070), (2845, 15156), (3414, 12630), (3789, 11380), (4210, 10242), (5052, 8535), (5121, 8420), (5690, 7578), (6315, 6828)]