120121380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{74149}}^1$

素因数の和:74170

約数の個数: 60

約数和(自身を含む): 376830300

約数和(自身を除く): 256708920

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, 74149, 148298, 222447, 296596, 370745, 444894, 667341, 741490, 889788, 1112235, 1334682, 1482980, 2002023, 2224470, 2669364, 3336705, 4004046, 4448940, 6006069, 6673410, 8008092, 10010115, 12012138, 13346820, 20020230, 24024276, 30030345, 40040460, 60060690, 120121380]

約数ペア:

[(1, 120121380), (2, 60060690), (3, 40040460), (4, 30030345), (5, 24024276), (6, 20020230), (9, 13346820), (10, 12012138), (12, 10010115), (15, 8008092), (18, 6673410), (20, 6006069), (27, 4448940), (30, 4004046), (36, 3336705), (45, 2669364), (54, 2224470), (60, 2002023), (81, 1482980), (90, 1334682), (108, 1112235), (135, 889788), (162, 741490), (180, 667341), (270, 444894), (324, 370745), (405, 296596), (540, 222447), (810, 148298), (1620, 74149)]