1230340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 2604672

約数和(自身を除く): 1374332

約数列:

[1, 2, 4, 5, 10, 20, 227, 271, 454, 542, 908, 1084, 1135, 1355, 2270, 2710, 4540, 5420, 61517, 123034, 246068, 307585, 615170, 1230340]

約数ペア:

[(1, 1230340), (2, 615170), (4, 307585), (5, 246068), (10, 123034), (20, 61517), (227, 5420), (271, 4540), (454, 2710), (542, 2270), (908, 1355), (1084, 1135)]