1269420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21157}}^1$

素因数の和:21169

約数の個数: 24

約数和(自身を含む): 3554544

約数和(自身を除く): 2285124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21157, 42314, 63471, 84628, 105785, 126942, 211570, 253884, 317355, 423140, 634710, 1269420]

約数ペア:

[(1, 1269420), (2, 634710), (3, 423140), (4, 317355), (5, 253884), (6, 211570), (10, 126942), (12, 105785), (15, 84628), (20, 63471), (30, 42314), (60, 21157)]