1885380

素因数分解:

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

素因数の和:153

約数の個数: 72

約数和(自身を含む): 6124608

約数和(自身を除く): 4239228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4489, 4690, 5628, 7035, 8978, 9380, 13467, 14070, 17956, 22445, 26934, 28140, 31423, 44890, 53868, 62846, 67335, 89780, 94269, 125692, 134670, 157115, 188538, 269340, 314230, 377076, 471345, 628460, 942690, 1885380]

約数ペア:

[(1, 1885380), (2, 942690), (3, 628460), (4, 471345), (5, 377076), (6, 314230), (7, 269340), (10, 188538), (12, 157115), (14, 134670), (15, 125692), (20, 94269), (21, 89780), (28, 67335), (30, 62846), (35, 53868), (42, 44890), (60, 31423), (67, 28140), (70, 26934), (84, 22445), (105, 17956), (134, 14070), (140, 13467), (201, 9380), (210, 8978), (268, 7035), (335, 5628), (402, 4690), (420, 4489), (469, 4020), (670, 2814), (804, 2345), (938, 2010), (1005, 1876), (1340, 1407)]