30780550

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{7417}}^1$

素因数の和:7512

約数の個数: 24

約数和(自身を含む): 57949416

約数和(自身を除く): 27168866

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 7417, 14834, 37085, 74170, 185425, 370850, 615611, 1231222, 3078055, 6156110, 15390275, 30780550]

約数ペア:

[(1, 30780550), (2, 15390275), (5, 6156110), (10, 3078055), (25, 1231222), (50, 615611), (83, 370850), (166, 185425), (415, 74170), (830, 37085), (2075, 14834), (4150, 7417)]