30754654

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 26701346

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 199, 266, 398, 581, 931, 1162, 1393, 1577, 1862, 2786, 3154, 3781, 4067, 7562, 8134, 9751, 11039, 16517, 19502, 22078, 26467, 33034, 52934, 77273, 115619, 154546, 185269, 231238, 313823, 370538, 627646, 809333, 1618666, 2196761, 4393522, 15377327, 30754654]

約数ペア:

[(1, 30754654), (2, 15377327), (7, 4393522), (14, 2196761), (19, 1618666), (38, 809333), (49, 627646), (83, 370538), (98, 313823), (133, 231238), (166, 185269), (199, 154546), (266, 115619), (398, 77273), (581, 52934), (931, 33034), (1162, 26467), (1393, 22078), (1577, 19502), (1862, 16517), (2786, 11039), (3154, 9751), (3781, 8134), (4067, 7562)]