30937905

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3083}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 53883648

約数和(自身を除く): 22945743

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3083, 3345, 9249, 10035, 15415, 27747, 46245, 138735, 687509, 2062527, 3437545, 6187581, 10312635, 30937905]

約数ペア:

[(1, 30937905), (3, 10312635), (5, 6187581), (9, 3437545), (15, 2062527), (45, 687509), (223, 138735), (669, 46245), (1115, 27747), (2007, 15415), (3083, 10035), (3345, 9249)]