131445180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 120

約数和(自身を含む): 422619120

約数和(自身を除く): 291173940

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, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 1979, 2214, 2460, 3321, 3690, 3958, 4428, 5535, 5937, 6642, 7380, 7916, 9895, 11070, 11874, 13284, 16605, 17811, 19790, 22140, 23748, 29685, 33210, 35622, 39580, 53433, 59370, 66420, 71244, 81139, 89055, 106866, 118740, 160299, 162278, 178110, 213732, 243417, 267165, 320598, 324556, 356220, 405695, 486834, 534330, 641196, 730251, 801495, 811390, 973668, 1068660, 1217085, 1460502, 1602990, 1622780, 2190753, 2434170, 2921004, 3205980, 3651255, 4381506, 4868340, 6572259, 7302510, 8763012, 10953765, 13144518, 14605020, 21907530, 26289036, 32861295, 43815060, 65722590, 131445180]

約数ペア:

[(1, 131445180), (2, 65722590), (3, 43815060), (4, 32861295), (5, 26289036), (6, 21907530), (9, 14605020), (10, 13144518), (12, 10953765), (15, 8763012), (18, 7302510), (20, 6572259), (27, 4868340), (30, 4381506), (36, 3651255), (41, 3205980), (45, 2921004), (54, 2434170), (60, 2190753), (81, 1622780), (82, 1602990), (90, 1460502), (108, 1217085), (123, 1068660), (135, 973668), (162, 811390), (164, 801495), (180, 730251), (205, 641196), (246, 534330), (270, 486834), (324, 405695), (369, 356220), (405, 324556), (410, 320598), (492, 267165), (540, 243417), (615, 213732), (738, 178110), (810, 162278), (820, 160299), (1107, 118740), (1230, 106866), (1476, 89055), (1620, 81139), (1845, 71244), (1979, 66420), (2214, 59370), (2460, 53433), (3321, 39580), (3690, 35622), (3958, 33210), (4428, 29685), (5535, 23748), (5937, 22140), (6642, 19790), (7380, 17811), (7916, 16605), (9895, 13284), (11070, 11874)]