31380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 88032

約数和(自身を除く): 56652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523, 1046, 1569, 2092, 2615, 3138, 5230, 6276, 7845, 10460, 15690, 31380]

約数ペア:

[(1, 31380), (2, 15690), (3, 10460), (4, 7845), (5, 6276), (6, 5230), (10, 3138), (12, 2615), (15, 2092), (20, 1569), (30, 1046), (60, 523)]