127259290

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{70309}}^1$

素因数の和:70497

約数の個数: 16

約数和(自身を含む): 230335560

約数和(自身を除く): 103076270

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 70309, 140618, 351545, 703090, 12725929, 25451858, 63629645, 127259290]

約数ペア:

[(1, 127259290), (2, 63629645), (5, 25451858), (10, 12725929), (181, 703090), (362, 351545), (905, 140618), (1810, 70309)]