61554390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3191}}^1$

素因数の和:3844

約数の個数: 32

約数和(自身を含む): 148006656

約数和(自身を除く): 86452266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3191, 3215, 3858, 6382, 6430, 9573, 9645, 15955, 19146, 19290, 31910, 47865, 95730, 2051813, 4103626, 6155439, 10259065, 12310878, 20518130, 30777195, 61554390]

約数ペア:

[(1, 61554390), (2, 30777195), (3, 20518130), (5, 12310878), (6, 10259065), (10, 6155439), (15, 4103626), (30, 2051813), (643, 95730), (1286, 47865), (1929, 31910), (3191, 19290), (3215, 19146), (3858, 15955), (6382, 9645), (6430, 9573)]