87132420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4441}}^1$

素因数の和:4565

約数の個数: 72

約数和(自身を含む): 266786520

約数和(自身を除く): 179654100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4441, 4905, 6540, 8882, 9810, 13323, 17764, 19620, 22205, 26646, 39969, 44410, 53292, 66615, 79938, 88820, 133230, 159876, 199845, 266460, 399690, 484069, 799380, 968138, 1452207, 1936276, 2420345, 2904414, 4356621, 4840690, 5808828, 7261035, 8713242, 9681380, 14522070, 17426484, 21783105, 29044140, 43566210, 87132420]

約数ペア:

[(1, 87132420), (2, 43566210), (3, 29044140), (4, 21783105), (5, 17426484), (6, 14522070), (9, 9681380), (10, 8713242), (12, 7261035), (15, 5808828), (18, 4840690), (20, 4356621), (30, 2904414), (36, 2420345), (45, 1936276), (60, 1452207), (90, 968138), (109, 799380), (180, 484069), (218, 399690), (327, 266460), (436, 199845), (545, 159876), (654, 133230), (981, 88820), (1090, 79938), (1308, 66615), (1635, 53292), (1962, 44410), (2180, 39969), (3270, 26646), (3924, 22205), (4441, 19620), (4905, 17764), (6540, 13323), (8882, 9810)]