20380050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45289}}^1$

素因数の和:45307

約数の個数: 36

約数和(自身を含む): 54755610

約数和(自身を除く): 34375560

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45289, 90578, 135867, 226445, 271734, 407601, 452890, 679335, 815202, 1132225, 1358670, 2038005, 2264450, 3396675, 4076010, 6793350, 10190025, 20380050]

約数ペア:

[(1, 20380050), (2, 10190025), (3, 6793350), (5, 4076010), (6, 3396675), (9, 2264450), (10, 2038005), (15, 1358670), (18, 1132225), (25, 815202), (30, 679335), (45, 452890), (50, 407601), (75, 271734), (90, 226445), (150, 135867), (225, 90578), (450, 45289)]