1621860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27031}}^1$

素因数の和:27043

約数の個数: 24

約数和(自身を含む): 4541376

約数和(自身を除く): 2919516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27031, 54062, 81093, 108124, 135155, 162186, 270310, 324372, 405465, 540620, 810930, 1621860]

約数ペア:

[(1, 1621860), (2, 810930), (3, 540620), (4, 405465), (5, 324372), (6, 270310), (10, 162186), (12, 135155), (15, 108124), (20, 81093), (30, 54062), (60, 27031)]