217410420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3623507}}^1$

素因数の和:3623519

約数の個数: 24

約数和(自身を含む): 608749344

約数和(自身を除く): 391338924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3623507, 7247014, 10870521, 14494028, 18117535, 21741042, 36235070, 43482084, 54352605, 72470140, 108705210, 217410420]

約数ペア:

[(1, 217410420), (2, 108705210), (3, 72470140), (4, 54352605), (5, 43482084), (6, 36235070), (10, 21741042), (12, 18117535), (15, 14494028), (20, 10870521), (30, 7247014), (60, 3623507)]