42457320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{117937}}^1$

素因数の和:117954

約数の個数: 48

約数和(自身を含む): 137987460

約数和(自身を除く): 95530140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 117937, 235874, 353811, 471748, 589685, 707622, 943496, 1061433, 1179370, 1415244, 1769055, 2122866, 2358740, 2830488, 3538110, 4245732, 4717480, 5307165, 7076220, 8491464, 10614330, 14152440, 21228660, 42457320]

約数ペア:

[(1, 42457320), (2, 21228660), (3, 14152440), (4, 10614330), (5, 8491464), (6, 7076220), (8, 5307165), (9, 4717480), (10, 4245732), (12, 3538110), (15, 2830488), (18, 2358740), (20, 2122866), (24, 1769055), (30, 1415244), (36, 1179370), (40, 1061433), (45, 943496), (60, 707622), (72, 589685), (90, 471748), (120, 353811), (180, 235874), (360, 117937)]