15123180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 42547680

約数和(自身を除く): 27424500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 937, 1076, 1345, 1614, 1874, 2690, 2811, 3228, 3748, 4035, 4685, 5380, 5622, 8070, 9370, 11244, 14055, 16140, 18740, 28110, 56220, 252053, 504106, 756159, 1008212, 1260265, 1512318, 2520530, 3024636, 3780795, 5041060, 7561590, 15123180]

約数ペア:

[(1, 15123180), (2, 7561590), (3, 5041060), (4, 3780795), (5, 3024636), (6, 2520530), (10, 1512318), (12, 1260265), (15, 1008212), (20, 756159), (30, 504106), (60, 252053), (269, 56220), (538, 28110), (807, 18740), (937, 16140), (1076, 14055), (1345, 11244), (1614, 9370), (1874, 8070), (2690, 5622), (2811, 5380), (3228, 4685), (3748, 4035)]