22781490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1181}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 54806976

約数和(自身を除く): 32025486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1181, 1286, 1929, 2362, 3215, 3543, 3858, 5905, 6430, 7086, 9645, 11810, 17715, 19290, 35430, 759383, 1518766, 2278149, 3796915, 4556298, 7593830, 11390745, 22781490]

約数ペア:

[(1, 22781490), (2, 11390745), (3, 7593830), (5, 4556298), (6, 3796915), (10, 2278149), (15, 1518766), (30, 759383), (643, 35430), (1181, 19290), (1286, 17715), (1929, 11810), (2362, 9645), (3215, 7086), (3543, 6430), (3858, 5905)]