216379620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{400703}}^1$

素因数の和:400721

約数の個数: 48

約数和(自身を含む): 673182720

約数和(自身を除く): 456803100

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, 400703, 801406, 1202109, 1602812, 2003515, 2404218, 3606327, 4007030, 4808436, 6010545, 7212654, 8014060, 10818981, 12021090, 14425308, 18031635, 21637962, 24042180, 36063270, 43275924, 54094905, 72126540, 108189810, 216379620]

約数ペア:

[(1, 216379620), (2, 108189810), (3, 72126540), (4, 54094905), (5, 43275924), (6, 36063270), (9, 24042180), (10, 21637962), (12, 18031635), (15, 14425308), (18, 12021090), (20, 10818981), (27, 8014060), (30, 7212654), (36, 6010545), (45, 4808436), (54, 4007030), (60, 3606327), (90, 2404218), (108, 2003515), (135, 1602812), (180, 1202109), (270, 801406), (540, 400703)]