890372730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5297}}^1$

素因数の和:5751

約数の個数: 64

約数和(自身を含む): 2307045888

約数和(自身を除く): 1416673158

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 431, 862, 1293, 2155, 2586, 4310, 5297, 5603, 6465, 10594, 11206, 12930, 15891, 16809, 26485, 28015, 31782, 33618, 52970, 56030, 68861, 79455, 84045, 137722, 158910, 168090, 206583, 344305, 413166, 688610, 1032915, 2065830, 2283007, 4566014, 6849021, 11415035, 13698042, 22830070, 29679091, 34245105, 59358182, 68490210, 89037273, 148395455, 178074546, 296790910, 445186365, 890372730]

約数ペア:

[(1, 890372730), (2, 445186365), (3, 296790910), (5, 178074546), (6, 148395455), (10, 89037273), (13, 68490210), (15, 59358182), (26, 34245105), (30, 29679091), (39, 22830070), (65, 13698042), (78, 11415035), (130, 6849021), (195, 4566014), (390, 2283007), (431, 2065830), (862, 1032915), (1293, 688610), (2155, 413166), (2586, 344305), (4310, 206583), (5297, 168090), (5603, 158910), (6465, 137722), (10594, 84045), (11206, 79455), (12930, 68861), (15891, 56030), (16809, 52970), (26485, 33618), (28015, 31782)]