26189820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1753}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 80445456

約数和(自身を除く): 54255636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 1753, 2490, 2988, 3506, 3735, 4980, 5259, 7012, 7470, 8765, 10518, 14940, 15777, 17530, 21036, 26295, 31554, 35060, 52590, 63108, 78885, 105180, 145499, 157770, 290998, 315540, 436497, 581996, 727495, 872994, 1309491, 1454990, 1745988, 2182485, 2618982, 2909980, 4364970, 5237964, 6547455, 8729940, 13094910, 26189820]

約数ペア:

[(1, 26189820), (2, 13094910), (3, 8729940), (4, 6547455), (5, 5237964), (6, 4364970), (9, 2909980), (10, 2618982), (12, 2182485), (15, 1745988), (18, 1454990), (20, 1309491), (30, 872994), (36, 727495), (45, 581996), (60, 436497), (83, 315540), (90, 290998), (166, 157770), (180, 145499), (249, 105180), (332, 78885), (415, 63108), (498, 52590), (747, 35060), (830, 31554), (996, 26295), (1245, 21036), (1494, 17530), (1660, 15777), (1753, 14940), (2490, 10518), (2988, 8765), (3506, 7470), (3735, 7012), (4980, 5259)]