81344490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159499}}^1$

素因数の和:159526

約数の個数: 32

約数和(自身を含む): 206712000

約数和(自身を除く): 125367510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 159499, 318998, 478497, 797495, 956994, 1594990, 2392485, 2711483, 4784970, 5422966, 8134449, 13557415, 16268898, 27114830, 40672245, 81344490]

約数ペア:

[(1, 81344490), (2, 40672245), (3, 27114830), (5, 16268898), (6, 13557415), (10, 8134449), (15, 5422966), (17, 4784970), (30, 2711483), (34, 2392485), (51, 1594990), (85, 956994), (102, 797495), (170, 478497), (255, 318998), (510, 159499)]