11948820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15319}}^1$

素因数の和:15344

約数の個数: 48

約数和(自身を含む): 36032640

約数和(自身を除く): 24083820

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, 15319, 30638, 45957, 61276, 76595, 91914, 153190, 183828, 199147, 229785, 306380, 398294, 459570, 597441, 796588, 919140, 995735, 1194882, 1991470, 2389764, 2987205, 3982940, 5974410, 11948820]

約数ペア:

[(1, 11948820), (2, 5974410), (3, 3982940), (4, 2987205), (5, 2389764), (6, 1991470), (10, 1194882), (12, 995735), (13, 919140), (15, 796588), (20, 597441), (26, 459570), (30, 398294), (39, 306380), (52, 229785), (60, 199147), (65, 183828), (78, 153190), (130, 91914), (156, 76595), (195, 61276), (260, 45957), (390, 30638), (780, 15319)]