2255700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 6680128

約数和(自身を除く): 4424428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 103, 146, 150, 206, 219, 292, 300, 309, 365, 412, 438, 515, 618, 730, 876, 1030, 1095, 1236, 1460, 1545, 1825, 2060, 2190, 2575, 3090, 3650, 4380, 5150, 5475, 6180, 7300, 7519, 7725, 10300, 10950, 15038, 15450, 21900, 22557, 30076, 30900, 37595, 45114, 75190, 90228, 112785, 150380, 187975, 225570, 375950, 451140, 563925, 751900, 1127850, 2255700]

約数ペア:

[(1, 2255700), (2, 1127850), (3, 751900), (4, 563925), (5, 451140), (6, 375950), (10, 225570), (12, 187975), (15, 150380), (20, 112785), (25, 90228), (30, 75190), (50, 45114), (60, 37595), (73, 30900), (75, 30076), (100, 22557), (103, 21900), (146, 15450), (150, 15038), (206, 10950), (219, 10300), (292, 7725), (300, 7519), (309, 7300), (365, 6180), (412, 5475), (438, 5150), (515, 4380), (618, 3650), (730, 3090), (876, 2575), (1030, 2190), (1095, 2060), (1236, 1825), (1460, 1545)]