1806900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 5520480

約数和(自身を除く): 3713580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 317, 380, 475, 570, 634, 950, 951, 1140, 1268, 1425, 1585, 1900, 1902, 2850, 3170, 3804, 4755, 5700, 6023, 6340, 7925, 9510, 12046, 15850, 18069, 19020, 23775, 24092, 30115, 31700, 36138, 47550, 60230, 72276, 90345, 95100, 120460, 150575, 180690, 301150, 361380, 451725, 602300, 903450, 1806900]

約数ペア:

[(1, 1806900), (2, 903450), (3, 602300), (4, 451725), (5, 361380), (6, 301150), (10, 180690), (12, 150575), (15, 120460), (19, 95100), (20, 90345), (25, 72276), (30, 60230), (38, 47550), (50, 36138), (57, 31700), (60, 30115), (75, 24092), (76, 23775), (95, 19020), (100, 18069), (114, 15850), (150, 12046), (190, 9510), (228, 7925), (285, 6340), (300, 6023), (317, 5700), (380, 4755), (475, 3804), (570, 3170), (634, 2850), (950, 1902), (951, 1900), (1140, 1585), (1268, 1425)]