12279990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409333}}^1$

素因数の和:409343

約数の個数: 16

約数和(自身を含む): 29472048

約数和(自身を除く): 17192058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409333, 818666, 1227999, 2046665, 2455998, 4093330, 6139995, 12279990]

約数ペア:

[(1, 12279990), (2, 6139995), (3, 4093330), (5, 2455998), (6, 2046665), (10, 1227999), (15, 818666), (30, 409333)]