9955140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12763}}^1$

素因数の和:12788

約数の個数: 48

約数和(自身を含む): 30020928

約数和(自身を除く): 20065788

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, 12763, 25526, 38289, 51052, 63815, 76578, 127630, 153156, 165919, 191445, 255260, 331838, 382890, 497757, 663676, 765780, 829595, 995514, 1659190, 1991028, 2488785, 3318380, 4977570, 9955140]

約数ペア:

[(1, 9955140), (2, 4977570), (3, 3318380), (4, 2488785), (5, 1991028), (6, 1659190), (10, 995514), (12, 829595), (13, 765780), (15, 663676), (20, 497757), (26, 382890), (30, 331838), (39, 255260), (52, 191445), (60, 165919), (65, 153156), (78, 127630), (130, 76578), (156, 63815), (195, 51052), (260, 38289), (390, 25526), (780, 12763)]