81126390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142327}}^1$

素因数の和:142356

約数の個数: 32

約数和(自身を含む): 204952320

約数和(自身を除く): 123825930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 142327, 284654, 426981, 711635, 853962, 1423270, 2134905, 2704213, 4269810, 5408426, 8112639, 13521065, 16225278, 27042130, 40563195, 81126390]

約数ペア:

[(1, 81126390), (2, 40563195), (3, 27042130), (5, 16225278), (6, 13521065), (10, 8112639), (15, 5408426), (19, 4269810), (30, 2704213), (38, 2134905), (57, 1423270), (95, 853962), (114, 711635), (190, 426981), (285, 284654), (570, 142327)]