90180918

素因数分解:

$2^1\times 3^3\times {\mathrm{1670017}}^1$

素因数の和:1670028

約数の個数: 16

約数和(自身を含む): 200402160

約数和(自身を除く): 110221242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1670017, 3340034, 5010051, 10020102, 15030153, 30060306, 45090459, 90180918]

約数ペア:

[(1, 90180918), (2, 45090459), (3, 30060306), (6, 15030153), (9, 10020102), (18, 5010051), (27, 3340034), (54, 1670017)]