81091170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{901013}}^1$

素因数の和:901026

約数の個数: 24

約数和(自身を含む): 210837276

約数和(自身を除く): 129746106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 901013, 1802026, 2703039, 4505065, 5406078, 8109117, 9010130, 13515195, 16218234, 27030390, 40545585, 81091170]

約数ペア:

[(1, 81091170), (2, 40545585), (3, 27030390), (5, 16218234), (6, 13515195), (9, 9010130), (10, 8109117), (15, 5406078), (18, 4505065), (30, 2703039), (45, 1802026), (90, 901013)]