16856460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 52533936

約数和(自身を除く): 35677476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 2531, 3330, 5062, 6660, 7593, 10124, 12655, 15186, 22779, 25310, 30372, 37965, 45558, 50620, 75930, 91116, 93647, 113895, 151860, 187294, 227790, 280941, 374588, 455580, 468235, 561882, 842823, 936470, 1123764, 1404705, 1685646, 1872940, 2809410, 3371292, 4214115, 5618820, 8428230, 16856460]

約数ペア:

[(1, 16856460), (2, 8428230), (3, 5618820), (4, 4214115), (5, 3371292), (6, 2809410), (9, 1872940), (10, 1685646), (12, 1404705), (15, 1123764), (18, 936470), (20, 842823), (30, 561882), (36, 468235), (37, 455580), (45, 374588), (60, 280941), (74, 227790), (90, 187294), (111, 151860), (148, 113895), (180, 93647), (185, 91116), (222, 75930), (333, 50620), (370, 45558), (444, 37965), (555, 30372), (666, 25310), (740, 22779), (1110, 15186), (1332, 12655), (1665, 10124), (2220, 7593), (2531, 6660), (3330, 5062)]