20168415090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1251919}}^1$

素因数の和:1252111

約数の個数: 48

約数和(自身を含む): 52730870400

約数和(自身を除く): 32562455310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1611, 1790, 2685, 3222, 5370, 8055, 16110, 1251919, 2503838, 3755757, 6259595, 7511514, 11267271, 12519190, 18778785, 22534542, 37557570, 56336355, 112672710, 224093501, 448187002, 672280503, 1120467505, 1344561006, 2016841509, 2240935010, 3361402515, 4033683018, 6722805030, 10084207545, 20168415090]

約数ペア:

[(1, 20168415090), (2, 10084207545), (3, 6722805030), (5, 4033683018), (6, 3361402515), (9, 2240935010), (10, 2016841509), (15, 1344561006), (18, 1120467505), (30, 672280503), (45, 448187002), (90, 224093501), (179, 112672710), (358, 56336355), (537, 37557570), (895, 22534542), (1074, 18778785), (1611, 12519190), (1790, 11267271), (2685, 7511514), (3222, 6259595), (5370, 3755757), (8055, 2503838), (16110, 1251919)]