30270730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 63940320

約数和(自身を除く): 33669590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 379, 490, 758, 815, 1141, 1630, 1895, 2282, 2653, 3790, 5306, 5705, 7987, 11410, 13265, 15974, 18571, 26530, 37142, 39935, 61777, 79870, 92855, 123554, 185710, 308885, 432439, 617770, 864878, 2162195, 3027073, 4324390, 6054146, 15135365, 30270730]

約数ペア:

[(1, 30270730), (2, 15135365), (5, 6054146), (7, 4324390), (10, 3027073), (14, 2162195), (35, 864878), (49, 617770), (70, 432439), (98, 308885), (163, 185710), (245, 123554), (326, 92855), (379, 79870), (490, 61777), (758, 39935), (815, 37142), (1141, 26530), (1630, 18571), (1895, 15974), (2282, 13265), (2653, 11410), (3790, 7987), (5306, 5705)]