30642950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47143}}^1$

素因数の和:47168

約数の個数: 24

約数和(自身を含む): 61381488

約数和(自身を除く): 30738538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 47143, 94286, 235715, 471430, 612859, 1178575, 1225718, 2357150, 3064295, 6128590, 15321475, 30642950]

約数ペア:

[(1, 30642950), (2, 15321475), (5, 6128590), (10, 3064295), (13, 2357150), (25, 1225718), (26, 1178575), (50, 612859), (65, 471430), (130, 235715), (325, 94286), (650, 47143)]