30619000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 72876960

約数和(自身を除く): 42257960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 268, 335, 457, 500, 536, 670, 914, 1000, 1340, 1675, 1828, 2285, 2680, 3350, 3656, 4570, 6700, 8375, 9140, 11425, 13400, 16750, 18280, 22850, 30619, 33500, 45700, 57125, 61238, 67000, 91400, 114250, 122476, 153095, 228500, 244952, 306190, 457000, 612380, 765475, 1224760, 1530950, 3061900, 3827375, 6123800, 7654750, 15309500, 30619000]

約数ペア:

[(1, 30619000), (2, 15309500), (4, 7654750), (5, 6123800), (8, 3827375), (10, 3061900), (20, 1530950), (25, 1224760), (40, 765475), (50, 612380), (67, 457000), (100, 306190), (125, 244952), (134, 228500), (200, 153095), (250, 122476), (268, 114250), (335, 91400), (457, 67000), (500, 61238), (536, 57125), (670, 45700), (914, 33500), (1000, 30619), (1340, 22850), (1675, 18280), (1828, 16750), (2285, 13400), (2680, 11425), (3350, 9140), (3656, 8375), (4570, 6700)]