30870070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 70834176

約数和(自身を除く): 39964106

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 853, 1034, 1645, 1706, 2585, 3290, 3619, 4265, 5170, 5971, 7238, 8530, 9383, 11942, 18095, 18766, 29855, 36190, 40091, 46915, 59710, 65681, 80182, 93830, 131362, 200455, 280637, 328405, 400910, 441001, 561274, 656810, 882002, 1403185, 2205005, 2806370, 3087007, 4410010, 6174014, 15435035, 30870070]

約数ペア:

[(1, 30870070), (2, 15435035), (5, 6174014), (7, 4410010), (10, 3087007), (11, 2806370), (14, 2205005), (22, 1403185), (35, 882002), (47, 656810), (55, 561274), (70, 441001), (77, 400910), (94, 328405), (110, 280637), (154, 200455), (235, 131362), (329, 93830), (385, 80182), (470, 65681), (517, 59710), (658, 46915), (770, 40091), (853, 36190), (1034, 29855), (1645, 18766), (1706, 18095), (2585, 11942), (3290, 9383), (3619, 8530), (4265, 7238), (5170, 5971)]