13027140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 46300800

約数和(自身を除く): 33273660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 211, 245, 252, 294, 315, 343, 420, 422, 441, 490, 588, 630, 633, 686, 735, 844, 882, 980, 1029, 1055, 1260, 1266, 1372, 1470, 1477, 1715, 1764, 1899, 2058, 2110, 2205, 2532, 2940, 2954, 3087, 3165, 3430, 3798, 4116, 4220, 4410, 4431, 5145, 5908, 6174, 6330, 6860, 7385, 7596, 8820, 8862, 9495, 10290, 10339, 12348, 12660, 13293, 14770, 15435, 17724, 18990, 20580, 20678, 22155, 26586, 29540, 30870, 31017, 37980, 41356, 44310, 51695, 53172, 61740, 62034, 66465, 72373, 88620, 93051, 103390, 124068, 132930, 144746, 155085, 186102, 206780, 217119, 265860, 289492, 310170, 361865, 372204, 434238, 465255, 620340, 651357, 723730, 868476, 930510, 1085595, 1302714, 1447460, 1861020, 2171190, 2605428, 3256785, 4342380, 6513570, 13027140]

約数ペア:

[(1, 13027140), (2, 6513570), (3, 4342380), (4, 3256785), (5, 2605428), (6, 2171190), (7, 1861020), (9, 1447460), (10, 1302714), (12, 1085595), (14, 930510), (15, 868476), (18, 723730), (20, 651357), (21, 620340), (28, 465255), (30, 434238), (35, 372204), (36, 361865), (42, 310170), (45, 289492), (49, 265860), (60, 217119), (63, 206780), (70, 186102), (84, 155085), (90, 144746), (98, 132930), (105, 124068), (126, 103390), (140, 93051), (147, 88620), (180, 72373), (196, 66465), (210, 62034), (211, 61740), (245, 53172), (252, 51695), (294, 44310), (315, 41356), (343, 37980), (420, 31017), (422, 30870), (441, 29540), (490, 26586), (588, 22155), (630, 20678), (633, 20580), (686, 18990), (735, 17724), (844, 15435), (882, 14770), (980, 13293), (1029, 12660), (1055, 12348), (1260, 10339), (1266, 10290), (1372, 9495), (1470, 8862), (1477, 8820), (1715, 7596), (1764, 7385), (1899, 6860), (2058, 6330), (2110, 6174), (2205, 5908), (2532, 5145), (2940, 4431), (2954, 4410), (3087, 4220), (3165, 4116), (3430, 3798)]