155133780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4177}}^1$

素因数の和:4808

約数の個数: 48

約数和(自身を含む): 435180480

約数和(自身を除く): 280046700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3714, 4177, 6190, 7428, 8354, 9285, 12380, 12531, 16708, 18570, 20885, 25062, 37140, 41770, 50124, 62655, 83540, 125310, 250620, 2585563, 5171126, 7756689, 10342252, 12927815, 15513378, 25855630, 31026756, 38783445, 51711260, 77566890, 155133780]

約数ペア:

[(1, 155133780), (2, 77566890), (3, 51711260), (4, 38783445), (5, 31026756), (6, 25855630), (10, 15513378), (12, 12927815), (15, 10342252), (20, 7756689), (30, 5171126), (60, 2585563), (619, 250620), (1238, 125310), (1857, 83540), (2476, 62655), (3095, 50124), (3714, 41770), (4177, 37140), (6190, 25062), (7428, 20885), (8354, 18570), (9285, 16708), (12380, 12531)]