30300880

素因数分解:

$2^4\times 5^1\times {\mathrm{378761}}^1$

素因数の和:378774

約数の個数: 20

約数和(自身を含む): 70449732

約数和(自身を除く): 40148852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378761, 757522, 1515044, 1893805, 3030088, 3787610, 6060176, 7575220, 15150440, 30300880]

約数ペア:

[(1, 30300880), (2, 15150440), (4, 7575220), (5, 6060176), (8, 3787610), (10, 3030088), (16, 1893805), (20, 1515044), (40, 757522), (80, 378761)]