212322780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1179571}}^1$

素因数の和:1179586

約数の個数: 36

約数和(自身を含む): 644046312

約数和(自身を除く): 431723532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1179571, 2359142, 3538713, 4718284, 5897855, 7077426, 10616139, 11795710, 14154852, 17693565, 21232278, 23591420, 35387130, 42464556, 53080695, 70774260, 106161390, 212322780]

約数ペア:

[(1, 212322780), (2, 106161390), (3, 70774260), (4, 53080695), (5, 42464556), (6, 35387130), (9, 23591420), (10, 21232278), (12, 17693565), (15, 14154852), (18, 11795710), (20, 10616139), (30, 7077426), (36, 5897855), (45, 4718284), (60, 3538713), (90, 2359142), (180, 1179571)]