87013980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161137}}^1$

素因数の和:161155

約数の個数: 48

約数和(自身を含む): 270711840

約数和(自身を除く): 183697860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161137, 322274, 483411, 644548, 805685, 966822, 1450233, 1611370, 1933644, 2417055, 2900466, 3222740, 4350699, 4834110, 5800932, 7251165, 8701398, 9668220, 14502330, 17402796, 21753495, 29004660, 43506990, 87013980]

約数ペア:

[(1, 87013980), (2, 43506990), (3, 29004660), (4, 21753495), (5, 17402796), (6, 14502330), (9, 9668220), (10, 8701398), (12, 7251165), (15, 5800932), (18, 4834110), (20, 4350699), (27, 3222740), (30, 2900466), (36, 2417055), (45, 1933644), (54, 1611370), (60, 1450233), (90, 966822), (108, 805685), (135, 644548), (180, 483411), (270, 322274), (540, 161137)]