31748280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11503}}^1$

素因数の和:11540

約数の個数: 64

約数和(自身を含む): 99394560

約数和(自身を除く): 67646280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11503, 23006, 34509, 46012, 57515, 69018, 92024, 115030, 138036, 172545, 230060, 264569, 276072, 345090, 460120, 529138, 690180, 793707, 1058276, 1322845, 1380360, 1587414, 2116552, 2645690, 3174828, 3968535, 5291380, 6349656, 7937070, 10582760, 15874140, 31748280]

約数ペア:

[(1, 31748280), (2, 15874140), (3, 10582760), (4, 7937070), (5, 6349656), (6, 5291380), (8, 3968535), (10, 3174828), (12, 2645690), (15, 2116552), (20, 1587414), (23, 1380360), (24, 1322845), (30, 1058276), (40, 793707), (46, 690180), (60, 529138), (69, 460120), (92, 345090), (115, 276072), (120, 264569), (138, 230060), (184, 172545), (230, 138036), (276, 115030), (345, 92024), (460, 69018), (552, 57515), (690, 46012), (920, 34509), (1380, 23006), (2760, 11503)]