30418980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{506983}}^1$

素因数の和:506995

約数の個数: 24

約数和(自身を含む): 85173312

約数和(自身を除く): 54754332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 506983, 1013966, 1520949, 2027932, 2534915, 3041898, 5069830, 6083796, 7604745, 10139660, 15209490, 30418980]

約数ペア:

[(1, 30418980), (2, 15209490), (3, 10139660), (4, 7604745), (5, 6083796), (6, 5069830), (10, 3041898), (12, 2534915), (15, 2027932), (20, 1520949), (30, 1013966), (60, 506983)]