30992980

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2963}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 65231712

約数和(自身を除く): 34238732

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 2963, 5230, 5926, 10460, 11852, 14815, 29630, 59260, 1549649, 3099298, 6198596, 7748245, 15496490, 30992980]

約数ペア:

[(1, 30992980), (2, 15496490), (4, 7748245), (5, 6198596), (10, 3099298), (20, 1549649), (523, 59260), (1046, 29630), (2092, 14815), (2615, 11852), (2963, 10460), (5230, 5926)]