2155800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{3593}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 6684840

約数和(自身を除く): 4529040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 3593, 7186, 10779, 14372, 17965, 21558, 28744, 35930, 43116, 53895, 71860, 86232, 89825, 107790, 143720, 179650, 215580, 269475, 359300, 431160, 538950, 718600, 1077900, 2155800]

約数ペア:

[(1, 2155800), (2, 1077900), (3, 718600), (4, 538950), (5, 431160), (6, 359300), (8, 269475), (10, 215580), (12, 179650), (15, 143720), (20, 107790), (24, 89825), (25, 86232), (30, 71860), (40, 53895), (50, 43116), (60, 35930), (75, 28744), (100, 21558), (120, 17965), (150, 14372), (200, 10779), (300, 7186), (600, 3593)]