218343870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{808681}}^1$

素因数の和:808697

約数の個数: 32

約数和(自身を含む): 582251040

約数和(自身を除く): 363907170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 808681, 1617362, 2426043, 4043405, 4852086, 7278129, 8086810, 12130215, 14556258, 21834387, 24260430, 36390645, 43668774, 72781290, 109171935, 218343870]

約数ペア:

[(1, 218343870), (2, 109171935), (3, 72781290), (5, 43668774), (6, 36390645), (9, 24260430), (10, 21834387), (15, 14556258), (18, 12130215), (27, 8086810), (30, 7278129), (45, 4852086), (54, 4043405), (90, 2426043), (135, 1617362), (270, 808681)]