138412920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1153441}}^1$

素因数の和:1153455

約数の個数: 32

約数和(自身を含む): 415239120

約数和(自身を除く): 276826200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1153441, 2306882, 3460323, 4613764, 5767205, 6920646, 9227528, 11534410, 13841292, 17301615, 23068820, 27682584, 34603230, 46137640, 69206460, 138412920]

約数ペア:

[(1, 138412920), (2, 69206460), (3, 46137640), (4, 34603230), (5, 27682584), (6, 23068820), (8, 17301615), (10, 13841292), (12, 11534410), (15, 9227528), (20, 6920646), (24, 5767205), (30, 4613764), (40, 3460323), (60, 2306882), (120, 1153441)]