30765826

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 33584894

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 41, 49, 62, 82, 91, 98, 133, 182, 217, 247, 266, 287, 403, 434, 494, 533, 574, 589, 637, 779, 806, 931, 1066, 1178, 1271, 1274, 1519, 1558, 1729, 1862, 2009, 2542, 2821, 3038, 3458, 3731, 4018, 4123, 5453, 5642, 7462, 7657, 8246, 8897, 10127, 10906, 12103, 15314, 16523, 17794, 19747, 20254, 24149, 24206, 26117, 28861, 33046, 38171, 39494, 48298, 52234, 53599, 57722, 62279, 70889, 76342, 107198, 115661, 124558, 141778, 169043, 231322, 313937, 338086, 375193, 496223, 627874, 750386, 809627, 992446, 1183301, 1619254, 2197559, 2366602, 4395118, 15382913, 30765826]

約数ペア:

[(1, 30765826), (2, 15382913), (7, 4395118), (13, 2366602), (14, 2197559), (19, 1619254), (26, 1183301), (31, 992446), (38, 809627), (41, 750386), (49, 627874), (62, 496223), (82, 375193), (91, 338086), (98, 313937), (133, 231322), (182, 169043), (217, 141778), (247, 124558), (266, 115661), (287, 107198), (403, 76342), (434, 70889), (494, 62279), (533, 57722), (574, 53599), (589, 52234), (637, 48298), (779, 39494), (806, 38171), (931, 33046), (1066, 28861), (1178, 26117), (1271, 24206), (1274, 24149), (1519, 20254), (1558, 19747), (1729, 17794), (1862, 16523), (2009, 15314), (2542, 12103), (2821, 10906), (3038, 10127), (3458, 8897), (3731, 8246), (4018, 7657), (4123, 7462), (5453, 5642)]