31344690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 50303310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 390, 449, 537, 895, 898, 1074, 1347, 1790, 2245, 2327, 2685, 2694, 4490, 4654, 5370, 5837, 6735, 6981, 11635, 11674, 13470, 13962, 17511, 23270, 29185, 34905, 35022, 58370, 69810, 80371, 87555, 160742, 175110, 241113, 401855, 482226, 803710, 1044823, 1205565, 2089646, 2411130, 3134469, 5224115, 6268938, 10448230, 15672345, 31344690]

約数ペア:

[(1, 31344690), (2, 15672345), (3, 10448230), (5, 6268938), (6, 5224115), (10, 3134469), (13, 2411130), (15, 2089646), (26, 1205565), (30, 1044823), (39, 803710), (65, 482226), (78, 401855), (130, 241113), (179, 175110), (195, 160742), (358, 87555), (390, 80371), (449, 69810), (537, 58370), (895, 35022), (898, 34905), (1074, 29185), (1347, 23270), (1790, 17511), (2245, 13962), (2327, 13470), (2685, 11674), (2694, 11635), (4490, 6981), (4654, 6735), (5370, 5837)]