30985892

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 63974400

約数和(自身を除く): 32988508

約数列:

[1, 2, 4, 7, 14, 28, 67, 83, 134, 166, 199, 268, 332, 398, 469, 581, 796, 938, 1162, 1393, 1876, 2324, 2786, 5561, 5572, 11122, 13333, 16517, 22244, 26666, 33034, 38927, 53332, 66068, 77854, 93331, 115619, 155708, 186662, 231238, 373324, 462476, 1106639, 2213278, 4426556, 7746473, 15492946, 30985892]

約数ペア:

[(1, 30985892), (2, 15492946), (4, 7746473), (7, 4426556), (14, 2213278), (28, 1106639), (67, 462476), (83, 373324), (134, 231238), (166, 186662), (199, 155708), (268, 115619), (332, 93331), (398, 77854), (469, 66068), (581, 53332), (796, 38927), (938, 33034), (1162, 26666), (1393, 22244), (1876, 16517), (2324, 13333), (2786, 11122), (5561, 5572)]