78561390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137827}}^1$

素因数の和:137856

約数の個数: 32

約数和(自身を含む): 198472320

約数和(自身を除く): 119910930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 137827, 275654, 413481, 689135, 826962, 1378270, 2067405, 2618713, 4134810, 5237426, 7856139, 13093565, 15712278, 26187130, 39280695, 78561390]

約数ペア:

[(1, 78561390), (2, 39280695), (3, 26187130), (5, 15712278), (6, 13093565), (10, 7856139), (15, 5237426), (19, 4134810), (30, 2618713), (38, 2067405), (57, 1378270), (95, 826962), (114, 689135), (190, 413481), (285, 275654), (570, 137827)]