64111620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9803}}^1$

素因数の和:9924

約数の個数: 48

約数和(自身を含む): 181177920

約数和(自身を除く): 117066300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 9803, 19606, 29409, 39212, 49015, 58818, 98030, 117636, 147045, 196060, 294090, 588180, 1068527, 2137054, 3205581, 4274108, 5342635, 6411162, 10685270, 12822324, 16027905, 21370540, 32055810, 64111620]

約数ペア:

[(1, 64111620), (2, 32055810), (3, 21370540), (4, 16027905), (5, 12822324), (6, 10685270), (10, 6411162), (12, 5342635), (15, 4274108), (20, 3205581), (30, 2137054), (60, 1068527), (109, 588180), (218, 294090), (327, 196060), (436, 147045), (545, 117636), (654, 98030), (1090, 58818), (1308, 49015), (1635, 39212), (2180, 29409), (3270, 19606), (6540, 9803)]