181864890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2020721}}^1$

素因数の和:2020734

約数の個数: 24

約数和(自身を含む): 472848948

約数和(自身を除く): 290984058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2020721, 4041442, 6062163, 10103605, 12124326, 18186489, 20207210, 30310815, 36372978, 60621630, 90932445, 181864890]

約数ペア:

[(1, 181864890), (2, 90932445), (3, 60621630), (5, 36372978), (6, 30310815), (9, 20207210), (10, 18186489), (15, 12124326), (18, 10103605), (30, 6062163), (45, 4041442), (90, 2020721)]