72090390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2403013}}^1$

素因数の和:2403023

約数の個数: 16

約数和(自身を含む): 173017008

約数和(自身を除く): 100926618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2403013, 4806026, 7209039, 12015065, 14418078, 24030130, 36045195, 72090390]

約数ペア:

[(1, 72090390), (2, 36045195), (3, 24030130), (5, 14418078), (6, 12015065), (10, 7209039), (15, 4806026), (30, 2403013)]