25740180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15889}}^1$

素因数の和:15910

約数の個数: 60

約数和(自身を含む): 80752980

約数和(自身を除く): 55012800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15889, 31778, 47667, 63556, 79445, 95334, 143001, 158890, 190668, 238335, 286002, 317780, 429003, 476670, 572004, 715005, 858006, 953340, 1287009, 1430010, 1716012, 2145015, 2574018, 2860020, 4290030, 5148036, 6435045, 8580060, 12870090, 25740180]

約数ペア:

[(1, 25740180), (2, 12870090), (3, 8580060), (4, 6435045), (5, 5148036), (6, 4290030), (9, 2860020), (10, 2574018), (12, 2145015), (15, 1716012), (18, 1430010), (20, 1287009), (27, 953340), (30, 858006), (36, 715005), (45, 572004), (54, 476670), (60, 429003), (81, 317780), (90, 286002), (108, 238335), (135, 190668), (162, 158890), (180, 143001), (270, 95334), (324, 79445), (405, 63556), (540, 47667), (810, 31778), (1620, 15889)]