210720060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1170667}}^1$

素因数の和:1170682

約数の個数: 36

約数和(自身を含む): 639184728

約数和(自身を除く): 428464668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1170667, 2341334, 3512001, 4682668, 5853335, 7024002, 10536003, 11706670, 14048004, 17560005, 21072006, 23413340, 35120010, 42144012, 52680015, 70240020, 105360030, 210720060]

約数ペア:

[(1, 210720060), (2, 105360030), (3, 70240020), (4, 52680015), (5, 42144012), (6, 35120010), (9, 23413340), (10, 21072006), (12, 17560005), (15, 14048004), (18, 11706670), (20, 10536003), (30, 7024002), (36, 5853335), (45, 4682668), (60, 3512001), (90, 2341334), (180, 1170667)]