156942420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2615707}}^1$

素因数の和:2615719

約数の個数: 24

約数和(自身を含む): 439438944

約数和(自身を除く): 282496524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2615707, 5231414, 7847121, 10462828, 13078535, 15694242, 26157070, 31388484, 39235605, 52314140, 78471210, 156942420]

約数ペア:

[(1, 156942420), (2, 78471210), (3, 52314140), (4, 39235605), (5, 31388484), (6, 26157070), (10, 15694242), (12, 13078535), (15, 10462828), (20, 7847121), (30, 5231414), (60, 2615707)]