15122390

素因数分解:

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

素因数の和:3487

約数の個数: 16

約数和(自身を含む): 27282960

約数和(自身を除く): 12160570

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 2971, 5090, 5942, 14855, 29710, 1512239, 3024478, 7561195, 15122390]

約数ペア:

[(1, 15122390), (2, 7561195), (5, 3024478), (10, 1512239), (509, 29710), (1018, 14855), (2545, 5942), (2971, 5090)]