1239461820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6885899}}^1$

素因数の和:6885914

約数の個数: 36

約数和(自身を含む): 3759701400

約数和(自身を除く): 2520239580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6885899, 13771798, 20657697, 27543596, 34429495, 41315394, 61973091, 68858990, 82630788, 103288485, 123946182, 137717980, 206576970, 247892364, 309865455, 413153940, 619730910, 1239461820]

約数ペア:

[(1, 1239461820), (2, 619730910), (3, 413153940), (4, 309865455), (5, 247892364), (6, 206576970), (9, 137717980), (10, 123946182), (12, 103288485), (15, 82630788), (18, 68858990), (20, 61973091), (30, 41315394), (36, 34429495), (45, 27543596), (60, 20657697), (90, 13771798), (180, 6885899)]