181860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{433}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 583296

約数和(自身を除く): 401436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 433, 866, 1299, 1732, 2165, 2598, 3031, 4330, 5196, 6062, 6495, 8660, 9093, 12124, 12990, 15155, 18186, 25980, 30310, 36372, 45465, 60620, 90930, 181860]

約数ペア:

[(1, 181860), (2, 90930), (3, 60620), (4, 45465), (5, 36372), (6, 30310), (7, 25980), (10, 18186), (12, 15155), (14, 12990), (15, 12124), (20, 9093), (21, 8660), (28, 6495), (30, 6062), (35, 5196), (42, 4330), (60, 3031), (70, 2598), (84, 2165), (105, 1732), (140, 1299), (210, 866), (420, 433)]