21048360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175403}}^1$

素因数の和:175417

約数の個数: 32

約数和(自身を含む): 63145440

約数和(自身を除く): 42097080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175403, 350806, 526209, 701612, 877015, 1052418, 1403224, 1754030, 2104836, 2631045, 3508060, 4209672, 5262090, 7016120, 10524180, 21048360]

約数ペア:

[(1, 21048360), (2, 10524180), (3, 7016120), (4, 5262090), (5, 4209672), (6, 3508060), (8, 2631045), (10, 2104836), (12, 1754030), (15, 1403224), (20, 1052418), (24, 877015), (30, 701612), (40, 526209), (60, 350806), (120, 175403)]