8219940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{136999}}^1$

素因数の和:137011

約数の個数: 24

約数和(自身を含む): 23016000

約数和(自身を除く): 14796060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 136999, 273998, 410997, 547996, 684995, 821994, 1369990, 1643988, 2054985, 2739980, 4109970, 8219940]

約数ペア:

[(1, 8219940), (2, 4109970), (3, 2739980), (4, 2054985), (5, 1643988), (6, 1369990), (10, 821994), (12, 684995), (15, 547996), (20, 410997), (30, 273998), (60, 136999)]