30244780

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2971}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 63660240

約数和(自身を除く): 33415460

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 2971, 5090, 5942, 10180, 11884, 14855, 29710, 59420, 1512239, 3024478, 6048956, 7561195, 15122390, 30244780]

約数ペア:

[(1, 30244780), (2, 15122390), (4, 7561195), (5, 6048956), (10, 3024478), (20, 1512239), (509, 59420), (1018, 29710), (2036, 14855), (2545, 11884), (2971, 10180), (5090, 5942)]