309540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 1096704

約数和(自身を除く): 787164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 67, 70, 77, 84, 105, 110, 132, 134, 140, 154, 165, 201, 210, 220, 231, 268, 308, 330, 335, 385, 402, 420, 462, 469, 660, 670, 737, 770, 804, 924, 938, 1005, 1155, 1340, 1407, 1474, 1540, 1876, 2010, 2211, 2310, 2345, 2814, 2948, 3685, 4020, 4422, 4620, 4690, 5159, 5628, 7035, 7370, 8844, 9380, 10318, 11055, 14070, 14740, 15477, 20636, 22110, 25795, 28140, 30954, 44220, 51590, 61908, 77385, 103180, 154770, 309540]

約数ペア:

[(1, 309540), (2, 154770), (3, 103180), (4, 77385), (5, 61908), (6, 51590), (7, 44220), (10, 30954), (11, 28140), (12, 25795), (14, 22110), (15, 20636), (20, 15477), (21, 14740), (22, 14070), (28, 11055), (30, 10318), (33, 9380), (35, 8844), (42, 7370), (44, 7035), (55, 5628), (60, 5159), (66, 4690), (67, 4620), (70, 4422), (77, 4020), (84, 3685), (105, 2948), (110, 2814), (132, 2345), (134, 2310), (140, 2211), (154, 2010), (165, 1876), (201, 1540), (210, 1474), (220, 1407), (231, 1340), (268, 1155), (308, 1005), (330, 938), (335, 924), (385, 804), (402, 770), (420, 737), (462, 670), (469, 660)]