218080440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{605779}}^1$

素因数の和:605796

約数の個数: 48

約数和(自身を含む): 708762600

約数和(自身を除く): 490682160

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, 360, 605779, 1211558, 1817337, 2423116, 3028895, 3634674, 4846232, 5452011, 6057790, 7269348, 9086685, 10904022, 12115580, 14538696, 18173370, 21808044, 24231160, 27260055, 36346740, 43616088, 54520110, 72693480, 109040220, 218080440]

約数ペア:

[(1, 218080440), (2, 109040220), (3, 72693480), (4, 54520110), (5, 43616088), (6, 36346740), (8, 27260055), (9, 24231160), (10, 21808044), (12, 18173370), (15, 14538696), (18, 12115580), (20, 10904022), (24, 9086685), (30, 7269348), (36, 6057790), (40, 5452011), (45, 4846232), (60, 3634674), (72, 3028895), (90, 2423116), (120, 1817337), (180, 1211558), (360, 605779)]