15195690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 39897000

約数和(自身を除く): 24701310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1549, 1635, 1962, 3098, 3270, 4647, 4905, 7745, 9294, 9810, 13941, 15490, 23235, 27882, 46470, 69705, 139410, 168841, 337682, 506523, 844205, 1013046, 1519569, 1688410, 2532615, 3039138, 5065230, 7597845, 15195690]

約数ペア:

[(1, 15195690), (2, 7597845), (3, 5065230), (5, 3039138), (6, 2532615), (9, 1688410), (10, 1519569), (15, 1013046), (18, 844205), (30, 506523), (45, 337682), (90, 168841), (109, 139410), (218, 69705), (327, 46470), (545, 27882), (654, 23235), (981, 15490), (1090, 13941), (1549, 9810), (1635, 9294), (1962, 7745), (3098, 4905), (3270, 4647)]