205657110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3187}}^1$

素因数の和:3442

約数の個数: 64

約数和(自身を含む): 550886400

約数和(自身を除く): 345229290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1195, 1434, 2151, 2390, 3187, 3585, 4302, 6374, 6453, 7170, 9561, 10755, 12906, 15935, 19122, 21510, 28683, 31870, 32265, 47805, 57366, 64530, 86049, 95610, 143415, 172098, 286830, 430245, 761693, 860490, 1523386, 2285079, 3808465, 4570158, 6855237, 7616930, 11425395, 13710474, 20565711, 22850790, 34276185, 41131422, 68552370, 102828555, 205657110]

約数ペア:

[(1, 205657110), (2, 102828555), (3, 68552370), (5, 41131422), (6, 34276185), (9, 22850790), (10, 20565711), (15, 13710474), (18, 11425395), (27, 7616930), (30, 6855237), (45, 4570158), (54, 3808465), (90, 2285079), (135, 1523386), (239, 860490), (270, 761693), (478, 430245), (717, 286830), (1195, 172098), (1434, 143415), (2151, 95610), (2390, 86049), (3187, 64530), (3585, 57366), (4302, 47805), (6374, 32265), (6453, 31870), (7170, 28683), (9561, 21510), (10755, 19122), (12906, 15935)]