217894860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{134503}}^1$

素因数の和:134524

約数の個数: 60

約数和(自身を含む): 683549328

約数和(自身を除く): 465654468

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, 134503, 269006, 403509, 538012, 672515, 807018, 1210527, 1345030, 1614036, 2017545, 2421054, 2690060, 3631581, 4035090, 4842108, 6052635, 7263162, 8070180, 10894743, 12105270, 14526324, 18157905, 21789486, 24210540, 36315810, 43578972, 54473715, 72631620, 108947430, 217894860]

約数ペア:

[(1, 217894860), (2, 108947430), (3, 72631620), (4, 54473715), (5, 43578972), (6, 36315810), (9, 24210540), (10, 21789486), (12, 18157905), (15, 14526324), (18, 12105270), (20, 10894743), (27, 8070180), (30, 7263162), (36, 6052635), (45, 4842108), (54, 4035090), (60, 3631581), (81, 2690060), (90, 2421054), (108, 2017545), (135, 1614036), (162, 1345030), (180, 1210527), (270, 807018), (324, 672515), (405, 538012), (540, 403509), (810, 269006), (1620, 134503)]