177197220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1339

約数の個数: 120

約数和(自身を含む): 562577400

約数和(自身を除く): 385380180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1229, 1335, 1602, 1620, 1780, 2403, 2458, 2670, 3204, 3687, 4005, 4806, 4916, 5340, 6145, 7209, 7374, 8010, 9612, 11061, 12015, 12290, 14418, 14748, 16020, 18435, 22122, 24030, 24580, 28836, 33183, 36045, 36870, 44244, 48060, 55305, 66366, 72090, 73740, 99549, 109381, 110610, 132732, 144180, 165915, 199098, 218762, 221220, 328143, 331830, 398196, 437524, 497745, 546905, 656286, 663660, 984429, 995490, 1093810, 1312572, 1640715, 1968858, 1990980, 2187620, 2953287, 3281430, 3937716, 4922145, 5906574, 6562860, 8859861, 9844290, 11813148, 14766435, 17719722, 19688580, 29532870, 35439444, 44299305, 59065740, 88598610, 177197220]

約数ペア:

[(1, 177197220), (2, 88598610), (3, 59065740), (4, 44299305), (5, 35439444), (6, 29532870), (9, 19688580), (10, 17719722), (12, 14766435), (15, 11813148), (18, 9844290), (20, 8859861), (27, 6562860), (30, 5906574), (36, 4922145), (45, 3937716), (54, 3281430), (60, 2953287), (81, 2187620), (89, 1990980), (90, 1968858), (108, 1640715), (135, 1312572), (162, 1093810), (178, 995490), (180, 984429), (267, 663660), (270, 656286), (324, 546905), (356, 497745), (405, 437524), (445, 398196), (534, 331830), (540, 328143), (801, 221220), (810, 218762), (890, 199098), (1068, 165915), (1229, 144180), (1335, 132732), (1602, 110610), (1620, 109381), (1780, 99549), (2403, 73740), (2458, 72090), (2670, 66366), (3204, 55305), (3687, 48060), (4005, 44244), (4806, 36870), (4916, 36045), (5340, 33183), (6145, 28836), (7209, 24580), (7374, 24030), (8010, 22122), (9612, 18435), (11061, 16020), (12015, 14748), (12290, 14418)]