30886972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4513}}^1$

素因数の和:4605

約数の個数: 24

約数和(自身を含む): 56876400

約数和(自身を除く): 25989428

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 1711, 3422, 4513, 6844, 9026, 18052, 130877, 261754, 266267, 523508, 532534, 1065068, 7721743, 15443486, 30886972]

約数ペア:

[(1, 30886972), (2, 15443486), (4, 7721743), (29, 1065068), (58, 532534), (59, 523508), (116, 266267), (118, 261754), (236, 130877), (1711, 18052), (3422, 9026), (4513, 6844)]