2145266820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{627271}}^1$

素因数の和:627305

約数の個数: 72

約数和(自身を含む): 6849810240

約数和(自身を除く): 4704543420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 627271, 1254542, 1881813, 2509084, 3136355, 3763626, 5645439, 6272710, 7527252, 9409065, 11290878, 11918149, 12545420, 18818130, 22581756, 23836298, 28227195, 35754447, 37636260, 47672596, 56454390, 59590745, 71508894, 107263341, 112908780, 119181490, 143017788, 178772235, 214526682, 238362980, 357544470, 429053364, 536316705, 715088940, 1072633410, 2145266820]

約数ペア:

[(1, 2145266820), (2, 1072633410), (3, 715088940), (4, 536316705), (5, 429053364), (6, 357544470), (9, 238362980), (10, 214526682), (12, 178772235), (15, 143017788), (18, 119181490), (19, 112908780), (20, 107263341), (30, 71508894), (36, 59590745), (38, 56454390), (45, 47672596), (57, 37636260), (60, 35754447), (76, 28227195), (90, 23836298), (95, 22581756), (114, 18818130), (171, 12545420), (180, 11918149), (190, 11290878), (228, 9409065), (285, 7527252), (342, 6272710), (380, 5645439), (570, 3763626), (684, 3136355), (855, 2509084), (1140, 1881813), (1710, 1254542), (3420, 627271)]