15809530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 31373568

約数和(自身を除く): 15564038

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 1423, 2222, 2846, 5555, 7115, 11110, 14230, 15653, 31306, 78265, 143723, 156530, 287446, 718615, 1437230, 1580953, 3161906, 7904765, 15809530]

約数ペア:

[(1, 15809530), (2, 7904765), (5, 3161906), (10, 1580953), (11, 1437230), (22, 718615), (55, 287446), (101, 156530), (110, 143723), (202, 78265), (505, 31306), (1010, 15653), (1111, 14230), (1423, 11110), (2222, 7115), (2846, 5555)]