87749460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162499}}^1$

素因数の和:162517

約数の個数: 48

約数和(自身を含む): 273000000

約数和(自身を除く): 185250540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 162499, 324998, 487497, 649996, 812495, 974994, 1462491, 1624990, 1949988, 2437485, 2924982, 3249980, 4387473, 4874970, 5849964, 7312455, 8774946, 9749940, 14624910, 17549892, 21937365, 29249820, 43874730, 87749460]

約数ペア:

[(1, 87749460), (2, 43874730), (3, 29249820), (4, 21937365), (5, 17549892), (6, 14624910), (9, 9749940), (10, 8774946), (12, 7312455), (15, 5849964), (18, 4874970), (20, 4387473), (27, 3249980), (30, 2924982), (36, 2437485), (45, 1949988), (54, 1624990), (60, 1462491), (90, 974994), (108, 812495), (135, 649996), (180, 487497), (270, 324998), (540, 162499)]