30918400

素因数分解:

$2^8\times 5^2\times {\mathrm{4831}}^1$

素因数の和:4857

約数の個数: 54

約数和(自身を含む): 76543712

約数和(自身を除く): 45625312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4831, 6400, 9662, 19324, 24155, 38648, 48310, 77296, 96620, 120775, 154592, 193240, 241550, 309184, 386480, 483100, 618368, 772960, 966200, 1236736, 1545920, 1932400, 3091840, 3864800, 6183680, 7729600, 15459200, 30918400]

約数ペア:

[(1, 30918400), (2, 15459200), (4, 7729600), (5, 6183680), (8, 3864800), (10, 3091840), (16, 1932400), (20, 1545920), (25, 1236736), (32, 966200), (40, 772960), (50, 618368), (64, 483100), (80, 386480), (100, 309184), (128, 241550), (160, 193240), (200, 154592), (256, 120775), (320, 96620), (400, 77296), (640, 48310), (800, 38648), (1280, 24155), (1600, 19324), (3200, 9662), (4831, 6400)]