30220920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 99141120

約数和(自身を除く): 68920200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 661, 762, 1016, 1143, 1270, 1322, 1524, 1905, 1983, 2286, 2540, 2644, 3048, 3305, 3810, 3966, 4572, 5080, 5288, 5715, 5949, 6610, 7620, 7932, 9144, 9915, 11430, 11898, 13220, 15240, 15864, 19830, 22860, 23796, 26440, 29745, 39660, 45720, 47592, 59490, 79320, 83947, 118980, 167894, 237960, 251841, 335788, 419735, 503682, 671576, 755523, 839470, 1007364, 1259205, 1511046, 1678940, 2014728, 2518410, 3022092, 3357880, 3777615, 5036820, 6044184, 7555230, 10073640, 15110460, 30220920]

約数ペア:

[(1, 30220920), (2, 15110460), (3, 10073640), (4, 7555230), (5, 6044184), (6, 5036820), (8, 3777615), (9, 3357880), (10, 3022092), (12, 2518410), (15, 2014728), (18, 1678940), (20, 1511046), (24, 1259205), (30, 1007364), (36, 839470), (40, 755523), (45, 671576), (60, 503682), (72, 419735), (90, 335788), (120, 251841), (127, 237960), (180, 167894), (254, 118980), (360, 83947), (381, 79320), (508, 59490), (635, 47592), (661, 45720), (762, 39660), (1016, 29745), (1143, 26440), (1270, 23796), (1322, 22860), (1524, 19830), (1905, 15864), (1983, 15240), (2286, 13220), (2540, 11898), (2644, 11430), (3048, 9915), (3305, 9144), (3810, 7932), (3966, 7620), (4572, 6610), (5080, 5949), (5288, 5715)]