8556780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8418

約数の個数: 48

約数和(自身を含む): 25371360

約数和(自身を除く): 16814580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8389, 16778, 25167, 33556, 41945, 50334, 83890, 100668, 125835, 142613, 167780, 251670, 285226, 427839, 503340, 570452, 713065, 855678, 1426130, 1711356, 2139195, 2852260, 4278390, 8556780]

約数ペア:

[(1, 8556780), (2, 4278390), (3, 2852260), (4, 2139195), (5, 1711356), (6, 1426130), (10, 855678), (12, 713065), (15, 570452), (17, 503340), (20, 427839), (30, 285226), (34, 251670), (51, 167780), (60, 142613), (68, 125835), (85, 100668), (102, 83890), (170, 50334), (204, 41945), (255, 33556), (340, 25167), (510, 16778), (1020, 8389)]