71940060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{399667}}^1$

素因数の和:399682

約数の個数: 36

約数和(自身を含む): 218218728

約数和(自身を除く): 146278668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 399667, 799334, 1199001, 1598668, 1998335, 2398002, 3597003, 3996670, 4796004, 5995005, 7194006, 7993340, 11990010, 14388012, 17985015, 23980020, 35970030, 71940060]

約数ペア:

[(1, 71940060), (2, 35970030), (3, 23980020), (4, 17985015), (5, 14388012), (6, 11990010), (9, 7993340), (10, 7194006), (12, 5995005), (15, 4796004), (18, 3996670), (20, 3597003), (30, 2398002), (36, 1998335), (45, 1598668), (60, 1199001), (90, 799334), (180, 399667)]