138547260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85523}}^1$

素因数の和:85544

約数の個数: 60

約数和(自身を含む): 434632968

約数和(自身を除く): 296085708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 85523, 171046, 256569, 342092, 427615, 513138, 769707, 855230, 1026276, 1282845, 1539414, 1710460, 2309121, 2565690, 3078828, 3848535, 4618242, 5131380, 6927363, 7697070, 9236484, 11545605, 13854726, 15394140, 23091210, 27709452, 34636815, 46182420, 69273630, 138547260]

約数ペア:

[(1, 138547260), (2, 69273630), (3, 46182420), (4, 34636815), (5, 27709452), (6, 23091210), (9, 15394140), (10, 13854726), (12, 11545605), (15, 9236484), (18, 7697070), (20, 6927363), (27, 5131380), (30, 4618242), (36, 3848535), (45, 3078828), (54, 2565690), (60, 2309121), (81, 1710460), (90, 1539414), (108, 1282845), (135, 1026276), (162, 855230), (180, 769707), (270, 513138), (324, 427615), (405, 342092), (540, 256569), (810, 171046), (1620, 85523)]