90019620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166703}}^1$

素因数の和:166721

約数の個数: 48

約数和(自身を含む): 280062720

約数和(自身を除く): 190043100

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, 166703, 333406, 500109, 666812, 833515, 1000218, 1500327, 1667030, 2000436, 2500545, 3000654, 3334060, 4500981, 5001090, 6001308, 7501635, 9001962, 10002180, 15003270, 18003924, 22504905, 30006540, 45009810, 90019620]

約数ペア:

[(1, 90019620), (2, 45009810), (3, 30006540), (4, 22504905), (5, 18003924), (6, 15003270), (9, 10002180), (10, 9001962), (12, 7501635), (15, 6001308), (18, 5001090), (20, 4500981), (27, 3334060), (30, 3000654), (36, 2500545), (45, 2000436), (54, 1667030), (60, 1500327), (90, 1000218), (108, 833515), (135, 666812), (180, 500109), (270, 333406), (540, 166703)]