2454390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{27271}}^1$

素因数の和:27284

約数の個数: 24

約数和(自身を含む): 6381648

約数和(自身を除く): 3927258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 27271, 54542, 81813, 136355, 163626, 245439, 272710, 409065, 490878, 818130, 1227195, 2454390]

約数ペア:

[(1, 2454390), (2, 1227195), (3, 818130), (5, 490878), (6, 409065), (9, 272710), (10, 245439), (15, 163626), (18, 136355), (30, 81813), (45, 54542), (90, 27271)]