2991900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{9973}}^1$

素因数の和:9990

約数の個数: 36

約数和(自身を含む): 8657432

約数和(自身を除く): 5665532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 9973, 19946, 29919, 39892, 49865, 59838, 99730, 119676, 149595, 199460, 249325, 299190, 498650, 598380, 747975, 997300, 1495950, 2991900]

約数ペア:

[(1, 2991900), (2, 1495950), (3, 997300), (4, 747975), (5, 598380), (6, 498650), (10, 299190), (12, 249325), (15, 199460), (20, 149595), (25, 119676), (30, 99730), (50, 59838), (60, 49865), (75, 39892), (100, 29919), (150, 19946), (300, 9973)]