64406460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1073441}}^1$

素因数の和:1073453

約数の個数: 24

約数和(自身を含む): 180338256

約数和(自身を除く): 115931796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1073441, 2146882, 3220323, 4293764, 5367205, 6440646, 10734410, 12881292, 16101615, 21468820, 32203230, 64406460]

約数ペア:

[(1, 64406460), (2, 32203230), (3, 21468820), (4, 16101615), (5, 12881292), (6, 10734410), (10, 6440646), (12, 5367205), (15, 4293764), (20, 3220323), (30, 2146882), (60, 1073441)]