20430990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227011}}^1$

素因数の和:227024

約数の個数: 24

約数和(自身を含む): 53120808

約数和(自身を除く): 32689818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227011, 454022, 681033, 1135055, 1362066, 2043099, 2270110, 3405165, 4086198, 6810330, 10215495, 20430990]

約数ペア:

[(1, 20430990), (2, 10215495), (3, 6810330), (5, 4086198), (6, 3405165), (9, 2270110), (10, 2043099), (15, 1362066), (18, 1135055), (30, 681033), (45, 454022), (90, 227011)]