129427020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1553}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 393696576

約数和(自身を除く): 264269556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 926, 1389, 1553, 1852, 2315, 2778, 3106, 4167, 4630, 4659, 5556, 6212, 6945, 7765, 8334, 9260, 9318, 13890, 13977, 15530, 16668, 18636, 20835, 23295, 27780, 27954, 31060, 41670, 46590, 55908, 69885, 83340, 93180, 139770, 279540, 719039, 1438078, 2157117, 2876156, 3595195, 4314234, 6471351, 7190390, 8628468, 10785585, 12942702, 14380780, 21571170, 25885404, 32356755, 43142340, 64713510, 129427020]

約数ペア:

[(1, 129427020), (2, 64713510), (3, 43142340), (4, 32356755), (5, 25885404), (6, 21571170), (9, 14380780), (10, 12942702), (12, 10785585), (15, 8628468), (18, 7190390), (20, 6471351), (30, 4314234), (36, 3595195), (45, 2876156), (60, 2157117), (90, 1438078), (180, 719039), (463, 279540), (926, 139770), (1389, 93180), (1553, 83340), (1852, 69885), (2315, 55908), (2778, 46590), (3106, 41670), (4167, 31060), (4630, 27954), (4659, 27780), (5556, 23295), (6212, 20835), (6945, 18636), (7765, 16668), (8334, 15530), (9260, 13977), (9318, 13890)]