30120975

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2344

約数の個数: 36

約数和(自身を含む): 54888600

約数和(自身を除く): 24767625

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2269, 2655, 4425, 6807, 11345, 13275, 20421, 34035, 56725, 102105, 133871, 170175, 401613, 510525, 669355, 1204839, 2008065, 3346775, 6024195, 10040325, 30120975]

約数ペア:

[(1, 30120975), (3, 10040325), (5, 6024195), (9, 3346775), (15, 2008065), (25, 1204839), (45, 669355), (59, 510525), (75, 401613), (177, 170175), (225, 133871), (295, 102105), (531, 56725), (885, 34035), (1475, 20421), (2269, 13275), (2655, 11345), (4425, 6807)]