142290180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{790501}}^1$

素因数の和:790516

約数の個数: 36

約数和(自身を含む): 431614092

約数和(自身を除く): 289323912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 790501, 1581002, 2371503, 3162004, 3952505, 4743006, 7114509, 7905010, 9486012, 11857515, 14229018, 15810020, 23715030, 28458036, 35572545, 47430060, 71145090, 142290180]

約数ペア:

[(1, 142290180), (2, 71145090), (3, 47430060), (4, 35572545), (5, 28458036), (6, 23715030), (9, 15810020), (10, 14229018), (12, 11857515), (15, 9486012), (18, 7905010), (20, 7114509), (30, 4743006), (36, 3952505), (45, 3162004), (60, 2371503), (90, 1581002), (180, 790501)]