2015124984

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{64937}}^1$

素因数の和:65380

約数の個数: 48

約数和(自身を含む): 5470377120

約数和(自身を除く): 3455252136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 7758, 10344, 15516, 31032, 64937, 129874, 194811, 259748, 389622, 519496, 584433, 779244, 1168866, 1558488, 2337732, 4675464, 27987847, 55975694, 83963541, 111951388, 167927082, 223902776, 251890623, 335854164, 503781246, 671708328, 1007562492, 2015124984]

約数ペア:

[(1, 2015124984), (2, 1007562492), (3, 671708328), (4, 503781246), (6, 335854164), (8, 251890623), (9, 223902776), (12, 167927082), (18, 111951388), (24, 83963541), (36, 55975694), (72, 27987847), (431, 4675464), (862, 2337732), (1293, 1558488), (1724, 1168866), (2586, 779244), (3448, 584433), (3879, 519496), (5172, 389622), (7758, 259748), (10344, 194811), (15516, 129874), (31032, 64937)]