12720060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70667}}^1$

素因数の和:70682

約数の個数: 36

約数和(自身を含む): 38584728

約数和(自身を除く): 25864668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70667, 141334, 212001, 282668, 353335, 424002, 636003, 706670, 848004, 1060005, 1272006, 1413340, 2120010, 2544012, 3180015, 4240020, 6360030, 12720060]

約数ペア:

[(1, 12720060), (2, 6360030), (3, 4240020), (4, 3180015), (5, 2544012), (6, 2120010), (9, 1413340), (10, 1272006), (12, 1060005), (15, 848004), (18, 706670), (20, 636003), (30, 424002), (36, 353335), (45, 282668), (60, 212001), (90, 141334), (180, 70667)]