309777900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{54347}}^1$

素因数の和:54383

約数の個数: 72

約数和(自身を含む): 943481280

約数和(自身を除く): 633703380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 54347, 108694, 163041, 217388, 271735, 326082, 543470, 652164, 815205, 1032593, 1086940, 1358675, 1630410, 2065186, 2717350, 3097779, 3260820, 4076025, 4130372, 5162965, 5434700, 6195558, 8152050, 10325930, 12391116, 15488895, 16304100, 20651860, 25814825, 30977790, 51629650, 61955580, 77444475, 103259300, 154888950, 309777900]

約数ペア:

[(1, 309777900), (2, 154888950), (3, 103259300), (4, 77444475), (5, 61955580), (6, 51629650), (10, 30977790), (12, 25814825), (15, 20651860), (19, 16304100), (20, 15488895), (25, 12391116), (30, 10325930), (38, 8152050), (50, 6195558), (57, 5434700), (60, 5162965), (75, 4130372), (76, 4076025), (95, 3260820), (100, 3097779), (114, 2717350), (150, 2065186), (190, 1630410), (228, 1358675), (285, 1086940), (300, 1032593), (380, 815205), (475, 652164), (570, 543470), (950, 326082), (1140, 271735), (1425, 217388), (1900, 163041), (2850, 108694), (5700, 54347)]