1889460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3499}}^1$

素因数の和:3517

約数の個数: 48

約数和(自身を含む): 5880000

約数和(自身を除く): 3990540

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, 3499, 6998, 10497, 13996, 17495, 20994, 31491, 34990, 41988, 52485, 62982, 69980, 94473, 104970, 125964, 157455, 188946, 209940, 314910, 377892, 472365, 629820, 944730, 1889460]

約数ペア:

[(1, 1889460), (2, 944730), (3, 629820), (4, 472365), (5, 377892), (6, 314910), (9, 209940), (10, 188946), (12, 157455), (15, 125964), (18, 104970), (20, 94473), (27, 69980), (30, 62982), (36, 52485), (45, 41988), (54, 34990), (60, 31491), (90, 20994), (108, 17495), (135, 13996), (180, 10497), (270, 6998), (540, 3499)]