255311190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{315199}}^1$

素因数の和:315218

約数の個数: 40

約数和(自身を含む): 686505600

約数和(自身を除く): 431194410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 315199, 630398, 945597, 1575995, 1891194, 2836791, 3151990, 4727985, 5673582, 8510373, 9455970, 14183955, 17020746, 25531119, 28367910, 42551865, 51062238, 85103730, 127655595, 255311190]

約数ペア:

[(1, 255311190), (2, 127655595), (3, 85103730), (5, 51062238), (6, 42551865), (9, 28367910), (10, 25531119), (15, 17020746), (18, 14183955), (27, 9455970), (30, 8510373), (45, 5673582), (54, 4727985), (81, 3151990), (90, 2836791), (135, 1891194), (162, 1575995), (270, 945597), (405, 630398), (810, 315199)]