30245420

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2467}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 63644784

約数和(自身を除く): 33399364

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 2467, 3065, 4934, 6130, 9868, 12260, 12335, 24670, 49340, 1512271, 3024542, 6049084, 7561355, 15122710, 30245420]

約数ペア:

[(1, 30245420), (2, 15122710), (4, 7561355), (5, 6049084), (10, 3024542), (20, 1512271), (613, 49340), (1226, 24670), (2452, 12335), (2467, 12260), (3065, 9868), (4934, 6130)]