2190735

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 3846960

約数和(自身を除く): 1656225

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 547, 801, 1335, 1641, 2735, 4005, 4923, 8205, 24615, 48683, 146049, 243415, 438147, 730245, 2190735]

約数ペア:

[(1, 2190735), (3, 730245), (5, 438147), (9, 243415), (15, 146049), (45, 48683), (89, 24615), (267, 8205), (445, 4923), (547, 4005), (801, 2735), (1335, 1641)]