30891270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5689}}^1$

素因数の和:5880

約数の個数: 32

約数和(自身を含む): 74561760

約数和(自身を除く): 43670490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 5430, 5689, 11378, 17067, 28445, 34134, 56890, 85335, 170670, 1029709, 2059418, 3089127, 5148545, 6178254, 10297090, 15445635, 30891270]

約数ペア:

[(1, 30891270), (2, 15445635), (3, 10297090), (5, 6178254), (6, 5148545), (10, 3089127), (15, 2059418), (30, 1029709), (181, 170670), (362, 85335), (543, 56890), (905, 34134), (1086, 28445), (1810, 17067), (2715, 11378), (5430, 5689)]