30819230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237071}}^1$

素因数の和:237091

約数の個数: 16

約数和(自身を含む): 59742144

約数和(自身を除く): 28922914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 237071, 474142, 1185355, 2370710, 3081923, 6163846, 15409615, 30819230]

約数ペア:

[(1, 30819230), (2, 15409615), (5, 6163846), (10, 3081923), (13, 2370710), (26, 1185355), (65, 474142), (130, 237071)]