21553230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10723}}^1$

素因数の和:10800

約数の個数: 32

約数和(自身を含む): 52504704

約数和(自身を除く): 30951474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10723, 21446, 32169, 53615, 64338, 107230, 160845, 321690, 718441, 1436882, 2155323, 3592205, 4310646, 7184410, 10776615, 21553230]

約数ペア:

[(1, 21553230), (2, 10776615), (3, 7184410), (5, 4310646), (6, 3592205), (10, 2155323), (15, 1436882), (30, 718441), (67, 321690), (134, 160845), (201, 107230), (335, 64338), (402, 53615), (670, 32169), (1005, 21446), (2010, 10723)]