30880100

素因数分解:

$2^2\times 5^2\times {\mathrm{308801}}^1$

素因数の和:308815

約数の個数: 18

約数和(自身を含む): 67010034

約数和(自身を除く): 36129934

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 308801, 617602, 1235204, 1544005, 3088010, 6176020, 7720025, 15440050, 30880100]

約数ペア:

[(1, 30880100), (2, 15440050), (4, 7720025), (5, 6176020), (10, 3088010), (20, 1544005), (25, 1235204), (50, 617602), (100, 308801)]