30985270

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7727}}^1$

素因数の和:8135

約数の個数: 16

約数和(自身を含む): 55919808

約数和(自身を除く): 24934538

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 7727, 15454, 38635, 77270, 3098527, 6197054, 15492635, 30985270]

約数ペア:

[(1, 30985270), (2, 15492635), (5, 6197054), (10, 3098527), (401, 77270), (802, 38635), (2005, 15454), (4010, 7727)]