312897390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4157}}^1$

素因数の和:4373

約数の個数: 64

約数和(自身を含む): 813105216

約数和(自身を除く): 500207826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 386, 390, 579, 965, 1158, 1930, 2509, 2895, 4157, 5018, 5790, 7527, 8314, 12471, 12545, 15054, 20785, 24942, 25090, 37635, 41570, 54041, 62355, 75270, 108082, 124710, 162123, 270205, 324246, 540410, 802301, 810615, 1604602, 1621230, 2406903, 4011505, 4813806, 8023010, 10429913, 12034515, 20859826, 24069030, 31289739, 52149565, 62579478, 104299130, 156448695, 312897390]

約数ペア:

[(1, 312897390), (2, 156448695), (3, 104299130), (5, 62579478), (6, 52149565), (10, 31289739), (13, 24069030), (15, 20859826), (26, 12034515), (30, 10429913), (39, 8023010), (65, 4813806), (78, 4011505), (130, 2406903), (193, 1621230), (195, 1604602), (386, 810615), (390, 802301), (579, 540410), (965, 324246), (1158, 270205), (1930, 162123), (2509, 124710), (2895, 108082), (4157, 75270), (5018, 62355), (5790, 54041), (7527, 41570), (8314, 37635), (12471, 25090), (12545, 24942), (15054, 20785)]