30912100

素因数分解:

$2^2\times 5^2\times {\mathrm{309121}}^1$

素因数の和:309135

約数の個数: 18

約数和(自身を含む): 67079474

約数和(自身を除く): 36167374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 309121, 618242, 1236484, 1545605, 3091210, 6182420, 7728025, 15456050, 30912100]

約数ペア:

[(1, 30912100), (2, 15456050), (4, 7728025), (5, 6182420), (10, 3091210), (20, 1545605), (25, 1236484), (50, 618242), (100, 309121)]