30244220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48781}}^1$

素因数の和:48821

約数の個数: 24

約数和(自身を含む): 65563008

約数和(自身を除く): 35318788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 48781, 97562, 195124, 243905, 487810, 975620, 1512211, 3024422, 6048844, 7561055, 15122110, 30244220]

約数ペア:

[(1, 30244220), (2, 15122110), (4, 7561055), (5, 6048844), (10, 3024422), (20, 1512211), (31, 975620), (62, 487810), (124, 243905), (155, 195124), (310, 97562), (620, 48781)]