261152190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223207}}^1$

素因数の和:223233

約数の個数: 48

約数和(自身を含む): 731229408

約数和(自身を除く): 470077218

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 223207, 446414, 669621, 1116035, 1339242, 2008863, 2232070, 2901691, 3348105, 4017726, 5803382, 6696210, 8705073, 10044315, 14508455, 17410146, 20088630, 26115219, 29016910, 43525365, 52230438, 87050730, 130576095, 261152190]

約数ペア:

[(1, 261152190), (2, 130576095), (3, 87050730), (5, 52230438), (6, 43525365), (9, 29016910), (10, 26115219), (13, 20088630), (15, 17410146), (18, 14508455), (26, 10044315), (30, 8705073), (39, 6696210), (45, 5803382), (65, 4017726), (78, 3348105), (90, 2901691), (117, 2232070), (130, 2008863), (195, 1339242), (234, 1116035), (390, 669621), (585, 446414), (1170, 223207)]