4321140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{72019}}^1$

素因数の和:72031

約数の個数: 24

約数和(自身を含む): 12099360

約数和(自身を除く): 7778220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 72019, 144038, 216057, 288076, 360095, 432114, 720190, 864228, 1080285, 1440380, 2160570, 4321140]

約数ペア:

[(1, 4321140), (2, 2160570), (3, 1440380), (4, 1080285), (5, 864228), (6, 720190), (10, 432114), (12, 360095), (15, 288076), (20, 216057), (30, 144038), (60, 72019)]