128045430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1422727}}^1$

素因数の和:1422740

約数の個数: 24

約数和(自身を含む): 332918352

約数和(自身を除く): 204872922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1422727, 2845454, 4268181, 7113635, 8536362, 12804543, 14227270, 21340905, 25609086, 42681810, 64022715, 128045430]

約数ペア:

[(1, 128045430), (2, 64022715), (3, 42681810), (5, 25609086), (6, 21340905), (9, 14227270), (10, 12804543), (15, 8536362), (18, 7113635), (30, 4268181), (45, 2845454), (90, 1422727)]