2490300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2767}}^1$

素因数の和:2787

約数の個数: 54

約数和(自身を含む): 7808528

約数和(自身を除く): 5318228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2767, 5534, 8301, 11068, 13835, 16602, 24903, 27670, 33204, 41505, 49806, 55340, 69175, 83010, 99612, 124515, 138350, 166020, 207525, 249030, 276700, 415050, 498060, 622575, 830100, 1245150, 2490300]

約数ペア:

[(1, 2490300), (2, 1245150), (3, 830100), (4, 622575), (5, 498060), (6, 415050), (9, 276700), (10, 249030), (12, 207525), (15, 166020), (18, 138350), (20, 124515), (25, 99612), (30, 83010), (36, 69175), (45, 55340), (50, 49806), (60, 41505), (75, 33204), (90, 27670), (100, 24903), (150, 16602), (180, 13835), (225, 11068), (300, 8301), (450, 5534), (900, 2767)]