30513760

素因数分解:

$2^5\times 5^1\times {\mathrm{190711}}^1$

素因数の和:190726

約数の個数: 24

約数和(自身を含む): 72089136

約数和(自身を除く): 41575376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 190711, 381422, 762844, 953555, 1525688, 1907110, 3051376, 3814220, 6102752, 7628440, 15256880, 30513760]

約数ペア:

[(1, 30513760), (2, 15256880), (4, 7628440), (5, 6102752), (8, 3814220), (10, 3051376), (16, 1907110), (20, 1525688), (32, 953555), (40, 762844), (80, 381422), (160, 190711)]