1330276670

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{490877}}^1$

素因数の和:491155

約数の個数: 16

約数和(自身を含む): 2403338688

約数和(自身を除く): 1073062018

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 490877, 981754, 2454385, 4908770, 133027667, 266055334, 665138335, 1330276670]

約数ペア:

[(1, 1330276670), (2, 665138335), (5, 266055334), (10, 133027667), (271, 4908770), (542, 2454385), (1355, 981754), (2710, 490877)]