30805600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5501}}^1$

素因数の和:5528

約数の個数: 72

約数和(自身を含む): 85963248

約数和(自身を除く): 55157648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5501, 5600, 11002, 22004, 27505, 38507, 44008, 55010, 77014, 88016, 110020, 137525, 154028, 176032, 192535, 220040, 275050, 308056, 385070, 440080, 550100, 616112, 770140, 880160, 962675, 1100200, 1232224, 1540280, 1925350, 2200400, 3080560, 3850700, 4400800, 6161120, 7701400, 15402800, 30805600]

約数ペア:

[(1, 30805600), (2, 15402800), (4, 7701400), (5, 6161120), (7, 4400800), (8, 3850700), (10, 3080560), (14, 2200400), (16, 1925350), (20, 1540280), (25, 1232224), (28, 1100200), (32, 962675), (35, 880160), (40, 770140), (50, 616112), (56, 550100), (70, 440080), (80, 385070), (100, 308056), (112, 275050), (140, 220040), (160, 192535), (175, 176032), (200, 154028), (224, 137525), (280, 110020), (350, 88016), (400, 77014), (560, 55010), (700, 44008), (800, 38507), (1120, 27505), (1400, 22004), (2800, 11002), (5501, 5600)]