205465620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{180233}}^1$

素因数の和:180264

約数の個数: 48

約数和(自身を含む): 605586240

約数和(自身を除く): 400120620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 180233, 360466, 540699, 720932, 901165, 1081398, 1802330, 2162796, 2703495, 3424427, 3604660, 5406990, 6848854, 10273281, 10813980, 13697708, 17122135, 20546562, 34244270, 41093124, 51366405, 68488540, 102732810, 205465620]

約数ペア:

[(1, 205465620), (2, 102732810), (3, 68488540), (4, 51366405), (5, 41093124), (6, 34244270), (10, 20546562), (12, 17122135), (15, 13697708), (19, 10813980), (20, 10273281), (30, 6848854), (38, 5406990), (57, 3604660), (60, 3424427), (76, 2703495), (95, 2162796), (114, 1802330), (190, 1081398), (228, 901165), (285, 720932), (380, 540699), (570, 360466), (1140, 180233)]