42157320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{351311}}^1$

素因数の和:351325

約数の個数: 32

約数和(自身を含む): 126472320

約数和(自身を除く): 84315000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 351311, 702622, 1053933, 1405244, 1756555, 2107866, 2810488, 3513110, 4215732, 5269665, 7026220, 8431464, 10539330, 14052440, 21078660, 42157320]

約数ペア:

[(1, 42157320), (2, 21078660), (3, 14052440), (4, 10539330), (5, 8431464), (6, 7026220), (8, 5269665), (10, 4215732), (12, 3513110), (15, 2810488), (20, 2107866), (24, 1756555), (30, 1405244), (40, 1053933), (60, 702622), (120, 351311)]