22680360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^2$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 74006010

約数和(自身を除く): 51325650

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 2008, 2259, 2510, 3012, 3765, 4518, 5020, 6024, 7530, 9036, 10040, 11295, 15060, 18072, 22590, 30120, 45180, 63001, 90360, 126002, 189003, 252004, 315005, 378006, 504008, 567009, 630010, 756012, 945015, 1134018, 1260020, 1512024, 1890030, 2268036, 2520040, 2835045, 3780060, 4536072, 5670090, 7560120, 11340180, 22680360]

約数ペア:

[(1, 22680360), (2, 11340180), (3, 7560120), (4, 5670090), (5, 4536072), (6, 3780060), (8, 2835045), (9, 2520040), (10, 2268036), (12, 1890030), (15, 1512024), (18, 1260020), (20, 1134018), (24, 945015), (30, 756012), (36, 630010), (40, 567009), (45, 504008), (60, 378006), (72, 315005), (90, 252004), (120, 189003), (180, 126002), (251, 90360), (360, 63001), (502, 45180), (753, 30120), (1004, 22590), (1255, 18072), (1506, 15060), (2008, 11295), (2259, 10040), (2510, 9036), (3012, 7530), (3765, 6024), (4518, 5020)]