19056900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 55656160

約数和(自身を除く): 36599260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 457, 556, 695, 834, 914, 1371, 1390, 1668, 1828, 2085, 2285, 2742, 2780, 3475, 4170, 4570, 5484, 6855, 6950, 8340, 9140, 10425, 11425, 13710, 13900, 20850, 22850, 27420, 34275, 41700, 45700, 63523, 68550, 127046, 137100, 190569, 254092, 317615, 381138, 635230, 762276, 952845, 1270460, 1588075, 1905690, 3176150, 3811380, 4764225, 6352300, 9528450, 19056900]

約数ペア:

[(1, 19056900), (2, 9528450), (3, 6352300), (4, 4764225), (5, 3811380), (6, 3176150), (10, 1905690), (12, 1588075), (15, 1270460), (20, 952845), (25, 762276), (30, 635230), (50, 381138), (60, 317615), (75, 254092), (100, 190569), (139, 137100), (150, 127046), (278, 68550), (300, 63523), (417, 45700), (457, 41700), (556, 34275), (695, 27420), (834, 22850), (914, 20850), (1371, 13900), (1390, 13710), (1668, 11425), (1828, 10425), (2085, 9140), (2285, 8340), (2742, 6950), (2780, 6855), (3475, 5484), (4170, 4570)]