218084940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{403861}}^1$

素因数の和:403879

約数の個数: 48

約数和(自身を含む): 678488160

約数和(自身を除く): 460403220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 403861, 807722, 1211583, 1615444, 2019305, 2423166, 3634749, 4038610, 4846332, 6057915, 7269498, 8077220, 10904247, 12115830, 14538996, 18173745, 21808494, 24231660, 36347490, 43616988, 54521235, 72694980, 109042470, 218084940]

約数ペア:

[(1, 218084940), (2, 109042470), (3, 72694980), (4, 54521235), (5, 43616988), (6, 36347490), (9, 24231660), (10, 21808494), (12, 18173745), (15, 14538996), (18, 12115830), (20, 10904247), (27, 8077220), (30, 7269498), (36, 6057915), (45, 4846332), (54, 4038610), (60, 3634749), (90, 2423166), (108, 2019305), (135, 1615444), (180, 1211583), (270, 807722), (540, 403861)]