153891660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197297}}^1$

素因数の和:197322

約数の個数: 48

約数和(自身を含む): 464044896

約数和(自身を除く): 310153236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 197297, 394594, 591891, 789188, 986485, 1183782, 1972970, 2367564, 2564861, 2959455, 3945940, 5129722, 5918910, 7694583, 10259444, 11837820, 12824305, 15389166, 25648610, 30778332, 38472915, 51297220, 76945830, 153891660]

約数ペア:

[(1, 153891660), (2, 76945830), (3, 51297220), (4, 38472915), (5, 30778332), (6, 25648610), (10, 15389166), (12, 12824305), (13, 11837820), (15, 10259444), (20, 7694583), (26, 5918910), (30, 5129722), (39, 3945940), (52, 2959455), (60, 2564861), (65, 2367564), (78, 1972970), (130, 1183782), (156, 986485), (195, 789188), (260, 591891), (390, 394594), (780, 197297)]