30706164

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1979}}^1$

素因数の和:2420

約数の個数: 36

約数和(自身を含む): 77837760

約数和(自身を除く): 47131596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 1979, 2586, 3879, 3958, 5172, 5937, 7758, 7916, 11874, 15516, 17811, 23748, 35622, 71244, 852949, 1705898, 2558847, 3411796, 5117694, 7676541, 10235388, 15353082, 30706164]

約数ペア:

[(1, 30706164), (2, 15353082), (3, 10235388), (4, 7676541), (6, 5117694), (9, 3411796), (12, 2558847), (18, 1705898), (36, 852949), (431, 71244), (862, 35622), (1293, 23748), (1724, 17811), (1979, 15516), (2586, 11874), (3879, 7916), (3958, 7758), (5172, 5937)]