2765790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 7300800

約数和(自身を除く): 4535010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 389, 395, 474, 711, 778, 790, 1167, 1185, 1422, 1945, 2334, 2370, 3501, 3555, 3890, 5835, 7002, 7110, 11670, 17505, 30731, 35010, 61462, 92193, 153655, 184386, 276579, 307310, 460965, 553158, 921930, 1382895, 2765790]

約数ペア:

[(1, 2765790), (2, 1382895), (3, 921930), (5, 553158), (6, 460965), (9, 307310), (10, 276579), (15, 184386), (18, 153655), (30, 92193), (45, 61462), (79, 35010), (90, 30731), (158, 17505), (237, 11670), (389, 7110), (395, 7002), (474, 5835), (711, 3890), (778, 3555), (790, 3501), (1167, 2370), (1185, 2334), (1422, 1945)]