307130780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1396049}}^1$

素因数の和:1396069

約数の個数: 24

約数和(自身を含む): 703609200

約数和(自身を除く): 396478420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1396049, 2792098, 5584196, 6980245, 13960490, 15356539, 27920980, 30713078, 61426156, 76782695, 153565390, 307130780]

約数ペア:

[(1, 307130780), (2, 153565390), (4, 76782695), (5, 61426156), (10, 30713078), (11, 27920980), (20, 15356539), (22, 13960490), (44, 6980245), (55, 5584196), (110, 2792098), (220, 1396049)]