217895880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1815799}}^1$

素因数の和:1815813

約数の個数: 32

約数和(自身を含む): 653688000

約数和(自身を除く): 435792120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1815799, 3631598, 5447397, 7263196, 9078995, 10894794, 14526392, 18157990, 21789588, 27236985, 36315980, 43579176, 54473970, 72631960, 108947940, 217895880]

約数ペア:

[(1, 217895880), (2, 108947940), (3, 72631960), (4, 54473970), (5, 43579176), (6, 36315980), (8, 27236985), (10, 21789588), (12, 18157990), (15, 14526392), (20, 10894794), (24, 9078995), (30, 7263196), (40, 5447397), (60, 3631598), (120, 1815799)]