212319180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1179551}}^1$

素因数の和:1179566

約数の個数: 36

約数和(自身を含む): 644035392

約数和(自身を除く): 431716212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1179551, 2359102, 3538653, 4718204, 5897755, 7077306, 10615959, 11795510, 14154612, 17693265, 21231918, 23591020, 35386530, 42463836, 53079795, 70773060, 106159590, 212319180]

約数ペア:

[(1, 212319180), (2, 106159590), (3, 70773060), (4, 53079795), (5, 42463836), (6, 35386530), (9, 23591020), (10, 21231918), (12, 17693265), (15, 14154612), (18, 11795510), (20, 10615959), (30, 7077306), (36, 5897755), (45, 4718204), (60, 3538653), (90, 2359102), (180, 1179551)]