21893400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{12163}}^1$

素因数の和:12185

約数の個数: 72

約数和(自身を含む): 73531380

約数和(自身を除く): 51637980

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, 12163, 24326, 36489, 48652, 60815, 72978, 97304, 109467, 121630, 145956, 182445, 218934, 243260, 291912, 304075, 364890, 437868, 486520, 547335, 608150, 729780, 875736, 912225, 1094670, 1216300, 1459560, 1824450, 2189340, 2432600, 2736675, 3648900, 4378680, 5473350, 7297800, 10946700, 21893400]

約数ペア:

[(1, 21893400), (2, 10946700), (3, 7297800), (4, 5473350), (5, 4378680), (6, 3648900), (8, 2736675), (9, 2432600), (10, 2189340), (12, 1824450), (15, 1459560), (18, 1216300), (20, 1094670), (24, 912225), (25, 875736), (30, 729780), (36, 608150), (40, 547335), (45, 486520), (50, 437868), (60, 364890), (72, 304075), (75, 291912), (90, 243260), (100, 218934), (120, 182445), (150, 145956), (180, 121630), (200, 109467), (225, 97304), (300, 72978), (360, 60815), (450, 48652), (600, 36489), (900, 24326), (1800, 12163)]