18812100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 55239520

約数和(自身を除く): 36427420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 859, 876, 1095, 1460, 1718, 1825, 2190, 2577, 3436, 3650, 4295, 4380, 5154, 5475, 7300, 8590, 10308, 10950, 12885, 17180, 21475, 21900, 25770, 42950, 51540, 62707, 64425, 85900, 125414, 128850, 188121, 250828, 257700, 313535, 376242, 627070, 752484, 940605, 1254140, 1567675, 1881210, 3135350, 3762420, 4703025, 6270700, 9406050, 18812100]

約数ペア:

[(1, 18812100), (2, 9406050), (3, 6270700), (4, 4703025), (5, 3762420), (6, 3135350), (10, 1881210), (12, 1567675), (15, 1254140), (20, 940605), (25, 752484), (30, 627070), (50, 376242), (60, 313535), (73, 257700), (75, 250828), (100, 188121), (146, 128850), (150, 125414), (219, 85900), (292, 64425), (300, 62707), (365, 51540), (438, 42950), (730, 25770), (859, 21900), (876, 21475), (1095, 17180), (1460, 12885), (1718, 10950), (1825, 10308), (2190, 8590), (2577, 7300), (3436, 5475), (3650, 5154), (4295, 4380)]