1987800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{3313}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 6164040

約数和(自身を除く): 4176240

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, 3313, 6626, 9939, 13252, 16565, 19878, 26504, 33130, 39756, 49695, 66260, 79512, 82825, 99390, 132520, 165650, 198780, 248475, 331300, 397560, 496950, 662600, 993900, 1987800]

約数ペア:

[(1, 1987800), (2, 993900), (3, 662600), (4, 496950), (5, 397560), (6, 331300), (8, 248475), (10, 198780), (12, 165650), (15, 132520), (20, 99390), (24, 82825), (25, 79512), (30, 66260), (40, 49695), (50, 39756), (60, 33130), (75, 26504), (100, 19878), (120, 16565), (150, 13252), (200, 9939), (300, 6626), (600, 3313)]