649577070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{801947}}^1$

素因数の和:801966

約数の個数: 40

約数和(自身を含む): 1746642744

約数和(自身を除く): 1097065674

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 801947, 1603894, 2405841, 4009735, 4811682, 7217523, 8019470, 12029205, 14435046, 21652569, 24058410, 36087615, 43305138, 64957707, 72175230, 108262845, 129915414, 216525690, 324788535, 649577070]

約数ペア:

[(1, 649577070), (2, 324788535), (3, 216525690), (5, 129915414), (6, 108262845), (9, 72175230), (10, 64957707), (15, 43305138), (18, 36087615), (27, 24058410), (30, 21652569), (45, 14435046), (54, 12029205), (81, 8019470), (90, 7217523), (135, 4811682), (162, 4009735), (270, 2405841), (405, 1603894), (810, 801947)]