30151520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26921}}^1$

素因数の和:26943

約数の個数: 48

約数和(自身を含む): 81412128

約数和(自身を除く): 51260608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26921, 53842, 107684, 134605, 188447, 215368, 269210, 376894, 430736, 538420, 753788, 861472, 942235, 1076840, 1507576, 1884470, 2153680, 3015152, 3768940, 4307360, 6030304, 7537880, 15075760, 30151520]

約数ペア:

[(1, 30151520), (2, 15075760), (4, 7537880), (5, 6030304), (7, 4307360), (8, 3768940), (10, 3015152), (14, 2153680), (16, 1884470), (20, 1507576), (28, 1076840), (32, 942235), (35, 861472), (40, 753788), (56, 538420), (70, 430736), (80, 376894), (112, 269210), (140, 215368), (160, 188447), (224, 134605), (280, 107684), (560, 53842), (1120, 26921)]