30680818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7583}}^1$

素因数の和:7626

約数の個数: 24

約数和(自身を含む): 55878912

約数和(自身を除く): 25198094

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 7583, 15166, 53081, 106162, 128911, 257822, 902377, 1804754, 2191487, 4382974, 15340409, 30680818]

約数ペア:

[(1, 30680818), (2, 15340409), (7, 4382974), (14, 2191487), (17, 1804754), (34, 902377), (119, 257822), (238, 128911), (289, 106162), (578, 53081), (2023, 15166), (4046, 7583)]