30778594

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 61885440

約数和(自身を除く): 31106846

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 67, 77, 133, 134, 154, 157, 209, 266, 314, 418, 469, 737, 938, 1099, 1273, 1463, 1474, 1727, 2198, 2546, 2926, 2983, 3454, 5159, 5966, 8911, 10318, 10519, 12089, 14003, 17822, 20881, 21038, 24178, 28006, 32813, 41762, 65626, 73633, 98021, 115709, 147266, 196042, 199861, 229691, 231418, 399722, 459382, 809963, 1399027, 1619926, 2198471, 2798054, 4396942, 15389297, 30778594]

約数ペア:

[(1, 30778594), (2, 15389297), (7, 4396942), (11, 2798054), (14, 2198471), (19, 1619926), (22, 1399027), (38, 809963), (67, 459382), (77, 399722), (133, 231418), (134, 229691), (154, 199861), (157, 196042), (209, 147266), (266, 115709), (314, 98021), (418, 73633), (469, 65626), (737, 41762), (938, 32813), (1099, 28006), (1273, 24178), (1463, 21038), (1474, 20881), (1727, 17822), (2198, 14003), (2546, 12089), (2926, 10519), (2983, 10318), (3454, 8911), (5159, 5966)]