30707676

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 80720640

約数和(自身を除く): 50012964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 239, 249, 258, 332, 387, 478, 498, 516, 717, 747, 774, 956, 996, 1434, 1494, 1548, 2151, 2868, 2988, 3569, 4302, 7138, 8604, 10277, 10707, 14276, 19837, 20554, 21414, 30831, 32121, 39674, 41108, 42828, 59511, 61662, 64242, 79348, 92493, 119022, 123324, 128484, 178533, 184986, 238044, 357066, 369972, 714132, 852991, 1705982, 2558973, 3411964, 5117946, 7676919, 10235892, 15353838, 30707676]

約数ペア:

[(1, 30707676), (2, 15353838), (3, 10235892), (4, 7676919), (6, 5117946), (9, 3411964), (12, 2558973), (18, 1705982), (36, 852991), (43, 714132), (83, 369972), (86, 357066), (129, 238044), (166, 184986), (172, 178533), (239, 128484), (249, 123324), (258, 119022), (332, 92493), (387, 79348), (478, 64242), (498, 61662), (516, 59511), (717, 42828), (747, 41108), (774, 39674), (956, 32121), (996, 30831), (1434, 21414), (1494, 20554), (1548, 19837), (2151, 14276), (2868, 10707), (2988, 10277), (3569, 8604), (4302, 7138)]