81499170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142981}}^1$

素因数の和:143010

約数の個数: 32

約数和(自身を含む): 205894080

約数和(自身を除く): 124394910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 142981, 285962, 428943, 714905, 857886, 1429810, 2144715, 2716639, 4289430, 5433278, 8149917, 13583195, 16299834, 27166390, 40749585, 81499170]

約数ペア:

[(1, 81499170), (2, 40749585), (3, 27166390), (5, 16299834), (6, 13583195), (10, 8149917), (15, 5433278), (19, 4289430), (30, 2716639), (38, 2144715), (57, 1429810), (95, 857886), (114, 714905), (190, 428943), (285, 285962), (570, 142981)]