30106280

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1699}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 67932000

約数和(自身を除く): 37825720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1699, 1772, 2215, 3398, 3544, 4430, 6796, 8495, 8860, 13592, 16990, 17720, 33980, 67960, 752657, 1505314, 3010628, 3763285, 6021256, 7526570, 15053140, 30106280]

約数ペア:

[(1, 30106280), (2, 15053140), (4, 7526570), (5, 6021256), (8, 3763285), (10, 3010628), (20, 1505314), (40, 752657), (443, 67960), (886, 33980), (1699, 17720), (1772, 16990), (2215, 13592), (3398, 8860), (3544, 8495), (4430, 6796)]