219642300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81349}}^1$

素因数の和:81372

約数の個数: 72

約数和(自身を含む): 706118000

約数和(自身を除く): 486475700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 81349, 162698, 244047, 325396, 406745, 488094, 732141, 813490, 976188, 1220235, 1464282, 1626980, 2033725, 2196423, 2440470, 2928564, 3660705, 4067450, 4392846, 4880940, 6101175, 7321410, 8134900, 8785692, 10982115, 12202350, 14642820, 18303525, 21964230, 24404700, 36607050, 43928460, 54910575, 73214100, 109821150, 219642300]

約数ペア:

[(1, 219642300), (2, 109821150), (3, 73214100), (4, 54910575), (5, 43928460), (6, 36607050), (9, 24404700), (10, 21964230), (12, 18303525), (15, 14642820), (18, 12202350), (20, 10982115), (25, 8785692), (27, 8134900), (30, 7321410), (36, 6101175), (45, 4880940), (50, 4392846), (54, 4067450), (60, 3660705), (75, 2928564), (90, 2440470), (100, 2196423), (108, 2033725), (135, 1626980), (150, 1464282), (180, 1220235), (225, 976188), (270, 813490), (300, 732141), (450, 488094), (540, 406745), (675, 325396), (900, 244047), (1350, 162698), (2700, 81349)]