20280300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67601}}^1$

素因数の和:67618

約数の個数: 36

約数和(自身を含む): 58678536

約数和(自身を除く): 38398236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 67601, 135202, 202803, 270404, 338005, 405606, 676010, 811212, 1014015, 1352020, 1690025, 2028030, 3380050, 4056060, 5070075, 6760100, 10140150, 20280300]

約数ペア:

[(1, 20280300), (2, 10140150), (3, 6760100), (4, 5070075), (5, 4056060), (6, 3380050), (10, 2028030), (12, 1690025), (15, 1352020), (20, 1014015), (25, 811212), (30, 676010), (50, 405606), (60, 338005), (75, 270404), (100, 202803), (150, 135202), (300, 67601)]