21604650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{144031}}^1$

素因数の和:144046

約数の個数: 24

約数和(自身を含む): 53579904

約数和(自身を除く): 31975254

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 144031, 288062, 432093, 720155, 864186, 1440310, 2160465, 3600775, 4320930, 7201550, 10802325, 21604650]

約数ペア:

[(1, 21604650), (2, 10802325), (3, 7201550), (5, 4320930), (6, 3600775), (10, 2160465), (15, 1440310), (25, 864186), (30, 720155), (50, 432093), (75, 288062), (150, 144031)]