15099980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107857}}^1$

素因数の和:107873

約数の個数: 24

約数和(自身を含む): 36240288

約数和(自身を除く): 21140308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 107857, 215714, 431428, 539285, 754999, 1078570, 1509998, 2157140, 3019996, 3774995, 7549990, 15099980]

約数ペア:

[(1, 15099980), (2, 7549990), (4, 3774995), (5, 3019996), (7, 2157140), (10, 1509998), (14, 1078570), (20, 754999), (28, 539285), (35, 431428), (70, 215714), (140, 107857)]