381562200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{211979}}^1$

素因数の和:212001

約数の個数: 72

約数和(自身を含む): 1281419100

約数和(自身を除く): 899856900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 211979, 423958, 635937, 847916, 1059895, 1271874, 1695832, 1907811, 2119790, 2543748, 3179685, 3815622, 4239580, 5087496, 5299475, 6359370, 7631244, 8479160, 9539055, 10598950, 12718740, 15262488, 15898425, 19078110, 21197900, 25437480, 31796850, 38156220, 42395800, 47695275, 63593700, 76312440, 95390550, 127187400, 190781100, 381562200]

約数ペア:

[(1, 381562200), (2, 190781100), (3, 127187400), (4, 95390550), (5, 76312440), (6, 63593700), (8, 47695275), (9, 42395800), (10, 38156220), (12, 31796850), (15, 25437480), (18, 21197900), (20, 19078110), (24, 15898425), (25, 15262488), (30, 12718740), (36, 10598950), (40, 9539055), (45, 8479160), (50, 7631244), (60, 6359370), (72, 5299475), (75, 5087496), (90, 4239580), (100, 3815622), (120, 3179685), (150, 2543748), (180, 2119790), (200, 1907811), (225, 1695832), (300, 1271874), (360, 1059895), (450, 847916), (600, 635937), (900, 423958), (1800, 211979)]