27829980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 89646480

約数和(自身を除く): 61816500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 419, 492, 540, 615, 738, 810, 820, 838, 1107, 1230, 1257, 1476, 1620, 1676, 1845, 2095, 2214, 2460, 2514, 3321, 3690, 3771, 4190, 4428, 5028, 5535, 6285, 6642, 7380, 7542, 8380, 11070, 11313, 12570, 13284, 15084, 16605, 17179, 18855, 22140, 22626, 25140, 33210, 33939, 34358, 37710, 45252, 51537, 56565, 66420, 67878, 68716, 75420, 85895, 103074, 113130, 135756, 154611, 169695, 171790, 206148, 226260, 257685, 309222, 339390, 343580, 463833, 515370, 618444, 678780, 773055, 927666, 1030740, 1391499, 1546110, 1855332, 2319165, 2782998, 3092220, 4638330, 5565996, 6957495, 9276660, 13914990, 27829980]

約数ペア:

[(1, 27829980), (2, 13914990), (3, 9276660), (4, 6957495), (5, 5565996), (6, 4638330), (9, 3092220), (10, 2782998), (12, 2319165), (15, 1855332), (18, 1546110), (20, 1391499), (27, 1030740), (30, 927666), (36, 773055), (41, 678780), (45, 618444), (54, 515370), (60, 463833), (81, 343580), (82, 339390), (90, 309222), (108, 257685), (123, 226260), (135, 206148), (162, 171790), (164, 169695), (180, 154611), (205, 135756), (246, 113130), (270, 103074), (324, 85895), (369, 75420), (405, 68716), (410, 67878), (419, 66420), (492, 56565), (540, 51537), (615, 45252), (738, 37710), (810, 34358), (820, 33939), (838, 33210), (1107, 25140), (1230, 22626), (1257, 22140), (1476, 18855), (1620, 17179), (1676, 16605), (1845, 15084), (2095, 13284), (2214, 12570), (2460, 11313), (2514, 11070), (3321, 8380), (3690, 7542), (3771, 7380), (4190, 6642), (4428, 6285), (5028, 5535)]