804978990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{86837}}^1$

素因数の和:86953

約数の個数: 48

約数和(自身を含む): 2113289568

約数和(自身を除く): 1308310578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 86837, 173674, 260511, 434185, 521022, 781533, 868370, 1302555, 1563066, 2605110, 3907665, 7815330, 8944211, 17888422, 26832633, 44721055, 53665266, 80497899, 89442110, 134163165, 160995798, 268326330, 402489495, 804978990]

約数ペア:

[(1, 804978990), (2, 402489495), (3, 268326330), (5, 160995798), (6, 134163165), (9, 89442110), (10, 80497899), (15, 53665266), (18, 44721055), (30, 26832633), (45, 17888422), (90, 8944211), (103, 7815330), (206, 3907665), (309, 2605110), (515, 1563066), (618, 1302555), (927, 868370), (1030, 781533), (1545, 521022), (1854, 434185), (3090, 260511), (4635, 173674), (9270, 86837)]