10311990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 26986176

約数和(自身を除く): 16674186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 193, 195, 274, 386, 390, 411, 579, 685, 822, 965, 1158, 1370, 1781, 1930, 2055, 2509, 2895, 3562, 4110, 5018, 5343, 5790, 7527, 8905, 10686, 12545, 15054, 17810, 25090, 26441, 26715, 37635, 52882, 53430, 75270, 79323, 132205, 158646, 264410, 343733, 396615, 687466, 793230, 1031199, 1718665, 2062398, 3437330, 5155995, 10311990]

約数ペア:

[(1, 10311990), (2, 5155995), (3, 3437330), (5, 2062398), (6, 1718665), (10, 1031199), (13, 793230), (15, 687466), (26, 396615), (30, 343733), (39, 264410), (65, 158646), (78, 132205), (130, 79323), (137, 75270), (193, 53430), (195, 52882), (274, 37635), (386, 26715), (390, 26441), (411, 25090), (579, 17810), (685, 15054), (822, 12545), (965, 10686), (1158, 8905), (1370, 7527), (1781, 5790), (1930, 5343), (2055, 5018), (2509, 4110), (2895, 3562)]