30931300

素因数分解:

$2^2\times 5^2\times {\mathrm{309313}}^1$

素因数の和:309327

約数の個数: 18

約数和(自身を含む): 67121138

約数和(自身を除く): 36189838

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 309313, 618626, 1237252, 1546565, 3093130, 6186260, 7732825, 15465650, 30931300]

約数ペア:

[(1, 30931300), (2, 15465650), (4, 7732825), (5, 6186260), (10, 3093130), (20, 1546565), (25, 1237252), (50, 618626), (100, 309313)]