138389400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{76883}}^1$

素因数の和:76905

約数の個数: 72

約数和(自身を含む): 464763780

約数和(自身を除く): 326374380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 76883, 153766, 230649, 307532, 384415, 461298, 615064, 691947, 768830, 922596, 1153245, 1383894, 1537660, 1845192, 1922075, 2306490, 2767788, 3075320, 3459735, 3844150, 4612980, 5535576, 5766225, 6919470, 7688300, 9225960, 11532450, 13838940, 15376600, 17298675, 23064900, 27677880, 34597350, 46129800, 69194700, 138389400]

約数ペア:

[(1, 138389400), (2, 69194700), (3, 46129800), (4, 34597350), (5, 27677880), (6, 23064900), (8, 17298675), (9, 15376600), (10, 13838940), (12, 11532450), (15, 9225960), (18, 7688300), (20, 6919470), (24, 5766225), (25, 5535576), (30, 4612980), (36, 3844150), (40, 3459735), (45, 3075320), (50, 2767788), (60, 2306490), (72, 1922075), (75, 1845192), (90, 1537660), (100, 1383894), (120, 1153245), (150, 922596), (180, 768830), (200, 691947), (225, 615064), (300, 461298), (360, 384415), (450, 307532), (600, 230649), (900, 153766), (1800, 76883)]