21000360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175003}}^1$

素因数の和:175017

約数の個数: 32

約数和(自身を含む): 63001440

約数和(自身を除く): 42001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175003, 350006, 525009, 700012, 875015, 1050018, 1400024, 1750030, 2100036, 2625045, 3500060, 4200072, 5250090, 7000120, 10500180, 21000360]

約数ペア:

[(1, 21000360), (2, 10500180), (3, 7000120), (4, 5250090), (5, 4200072), (6, 3500060), (8, 2625045), (10, 2100036), (12, 1750030), (15, 1400024), (20, 1050018), (24, 875015), (30, 700012), (40, 525009), (60, 350006), (120, 175003)]