11945880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1255

約数の個数: 96

約数和(自身を含む): 40294800

約数和(自身を除く): 28348920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1229, 1620, 1944, 2430, 2458, 3240, 3687, 4860, 4916, 6145, 7374, 9720, 9832, 11061, 12290, 14748, 18435, 22122, 24580, 29496, 33183, 36870, 44244, 49160, 55305, 66366, 73740, 88488, 99549, 110610, 132732, 147480, 165915, 199098, 221220, 265464, 298647, 331830, 398196, 442440, 497745, 597294, 663660, 796392, 995490, 1194588, 1327320, 1493235, 1990980, 2389176, 2986470, 3981960, 5972940, 11945880]

約数ペア:

[(1, 11945880), (2, 5972940), (3, 3981960), (4, 2986470), (5, 2389176), (6, 1990980), (8, 1493235), (9, 1327320), (10, 1194588), (12, 995490), (15, 796392), (18, 663660), (20, 597294), (24, 497745), (27, 442440), (30, 398196), (36, 331830), (40, 298647), (45, 265464), (54, 221220), (60, 199098), (72, 165915), (81, 147480), (90, 132732), (108, 110610), (120, 99549), (135, 88488), (162, 73740), (180, 66366), (216, 55305), (243, 49160), (270, 44244), (324, 36870), (360, 33183), (405, 29496), (486, 24580), (540, 22122), (648, 18435), (810, 14748), (972, 12290), (1080, 11061), (1215, 9832), (1229, 9720), (1620, 7374), (1944, 6145), (2430, 4916), (2458, 4860), (3240, 3687)]