258394860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{159503}}^1$

素因数の和:159524

約数の個数: 60

約数和(自身を含む): 810599328

約数和(自身を除く): 552204468

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, 159503, 319006, 478509, 638012, 797515, 957018, 1435527, 1595030, 1914036, 2392545, 2871054, 3190060, 4306581, 4785090, 5742108, 7177635, 8613162, 9570180, 12919743, 14355270, 17226324, 21532905, 25839486, 28710540, 43065810, 51678972, 64598715, 86131620, 129197430, 258394860]

約数ペア:

[(1, 258394860), (2, 129197430), (3, 86131620), (4, 64598715), (5, 51678972), (6, 43065810), (9, 28710540), (10, 25839486), (12, 21532905), (15, 17226324), (18, 14355270), (20, 12919743), (27, 9570180), (30, 8613162), (36, 7177635), (45, 5742108), (54, 4785090), (60, 4306581), (81, 3190060), (90, 2871054), (108, 2392545), (135, 1914036), (162, 1595030), (180, 1435527), (270, 957018), (324, 797515), (405, 638012), (540, 478509), (810, 319006), (1620, 159503)]