15874140

素因数分解:

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

素因数の和:11538

約数の個数: 48

約数和(自身を含む): 46384128

約数和(自身を除く): 30509988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11503, 23006, 34509, 46012, 57515, 69018, 115030, 138036, 172545, 230060, 264569, 345090, 529138, 690180, 793707, 1058276, 1322845, 1587414, 2645690, 3174828, 3968535, 5291380, 7937070, 15874140]

約数ペア:

[(1, 15874140), (2, 7937070), (3, 5291380), (4, 3968535), (5, 3174828), (6, 2645690), (10, 1587414), (12, 1322845), (15, 1058276), (20, 793707), (23, 690180), (30, 529138), (46, 345090), (60, 264569), (69, 230060), (92, 172545), (115, 138036), (138, 115030), (230, 69018), (276, 57515), (345, 46012), (460, 34509), (690, 23006), (1380, 11503)]