30491578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13177}}^1$

素因数の和:13281

約数の個数: 16

約数和(自身を含む): 49812840

約数和(自身を除く): 19321262

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 13177, 26354, 171301, 342602, 1172753, 2345506, 15245789, 30491578]

約数ペア:

[(1, 30491578), (2, 15245789), (13, 2345506), (26, 1172753), (89, 342602), (178, 171301), (1157, 26354), (2314, 13177)]