201941820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121899}}^1$

素因数の和:1121914

約数の個数: 36

約数和(自身を含む): 612557400

約数和(自身を除く): 410615580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121899, 2243798, 3365697, 4487596, 5609495, 6731394, 10097091, 11218990, 13462788, 16828485, 20194182, 22437980, 33656970, 40388364, 50485455, 67313940, 100970910, 201941820]

約数ペア:

[(1, 201941820), (2, 100970910), (3, 67313940), (4, 50485455), (5, 40388364), (6, 33656970), (9, 22437980), (10, 20194182), (12, 16828485), (15, 13462788), (18, 11218990), (20, 10097091), (30, 6731394), (36, 5609495), (45, 4487596), (60, 3365697), (90, 2243798), (180, 1121899)]