30849975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 60933600

約数和(自身を除く): 30083625

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 117, 159, 195, 199, 225, 265, 325, 477, 585, 597, 689, 795, 975, 995, 1325, 1791, 2067, 2385, 2587, 2925, 2985, 3445, 3975, 4975, 6201, 7761, 8955, 10335, 10547, 11925, 12935, 14925, 17225, 23283, 31005, 31641, 38805, 44775, 51675, 52735, 64675, 94923, 116415, 137111, 155025, 158205, 194025, 263675, 411333, 474615, 582075, 685555, 791025, 1233999, 2056665, 2373075, 3427775, 6169995, 10283325, 30849975]

約数ペア:

[(1, 30849975), (3, 10283325), (5, 6169995), (9, 3427775), (13, 2373075), (15, 2056665), (25, 1233999), (39, 791025), (45, 685555), (53, 582075), (65, 474615), (75, 411333), (117, 263675), (159, 194025), (195, 158205), (199, 155025), (225, 137111), (265, 116415), (325, 94923), (477, 64675), (585, 52735), (597, 51675), (689, 44775), (795, 38805), (975, 31641), (995, 31005), (1325, 23283), (1791, 17225), (2067, 14925), (2385, 12935), (2587, 11925), (2925, 10547), (2985, 10335), (3445, 8955), (3975, 7761), (4975, 6201)]