30910670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 65253600

約数和(自身を除く): 34342930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 317, 398, 490, 634, 995, 1393, 1585, 1990, 2219, 2786, 3170, 4438, 6965, 9751, 11095, 13930, 15533, 19502, 22190, 31066, 48755, 63083, 77665, 97510, 126166, 155330, 315415, 441581, 630830, 883162, 2207905, 3091067, 4415810, 6182134, 15455335, 30910670]

約数ペア:

[(1, 30910670), (2, 15455335), (5, 6182134), (7, 4415810), (10, 3091067), (14, 2207905), (35, 883162), (49, 630830), (70, 441581), (98, 315415), (199, 155330), (245, 126166), (317, 97510), (398, 77665), (490, 63083), (634, 48755), (995, 31066), (1393, 22190), (1585, 19502), (1990, 15533), (2219, 13930), (2786, 11095), (3170, 9751), (4438, 6965)]