12218100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 35726880

約数和(自身を除く): 23508780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 293, 300, 417, 556, 586, 695, 834, 879, 1172, 1390, 1465, 1668, 1758, 2085, 2780, 2930, 3475, 3516, 4170, 4395, 5860, 6950, 7325, 8340, 8790, 10425, 13900, 14650, 17580, 20850, 21975, 29300, 40727, 41700, 43950, 81454, 87900, 122181, 162908, 203635, 244362, 407270, 488724, 610905, 814540, 1018175, 1221810, 2036350, 2443620, 3054525, 4072700, 6109050, 12218100]

約数ペア:

[(1, 12218100), (2, 6109050), (3, 4072700), (4, 3054525), (5, 2443620), (6, 2036350), (10, 1221810), (12, 1018175), (15, 814540), (20, 610905), (25, 488724), (30, 407270), (50, 244362), (60, 203635), (75, 162908), (100, 122181), (139, 87900), (150, 81454), (278, 43950), (293, 41700), (300, 40727), (417, 29300), (556, 21975), (586, 20850), (695, 17580), (834, 14650), (879, 13900), (1172, 10425), (1390, 8790), (1465, 8340), (1668, 7325), (1758, 6950), (2085, 5860), (2780, 4395), (2930, 4170), (3475, 3516)]