30015892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 55612480

約数和(自身を除く): 25596588

約数列:

[1, 2, 4, 43, 47, 79, 86, 94, 158, 172, 188, 316, 2021, 2209, 3397, 3713, 4042, 4418, 6794, 7426, 8084, 8836, 13588, 14852, 94987, 159659, 174511, 189974, 319318, 349022, 379948, 638636, 698044, 7503973, 15007946, 30015892]

約数ペア:

[(1, 30015892), (2, 15007946), (4, 7503973), (43, 698044), (47, 638636), (79, 379948), (86, 349022), (94, 319318), (158, 189974), (172, 174511), (188, 159659), (316, 94987), (2021, 14852), (2209, 13588), (3397, 8836), (3713, 8084), (4042, 7426), (4418, 6794)]