153804790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{252139}}^1$

素因数の和:252207

約数の個数: 16

約数和(自身を含む): 281388240

約数和(自身を除く): 127583450

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 252139, 504278, 1260695, 2521390, 15380479, 30760958, 76902395, 153804790]

約数ペア:

[(1, 153804790), (2, 76902395), (5, 30760958), (10, 15380479), (61, 2521390), (122, 1260695), (305, 504278), (610, 252139)]