666657540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10037}}^1$

素因数の和:10099

約数の個数: 120

約数和(自身を含む): 2142550872

約数和(自身を除く): 1475893332

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, 2214, 2460, 3321, 3690, 4428, 5535, 6642, 7380, 10037, 11070, 13284, 16605, 20074, 22140, 30111, 33210, 40148, 50185, 60222, 66420, 90333, 100370, 120444, 150555, 180666, 200740, 270999, 301110, 361332, 411517, 451665, 541998, 602220, 812997, 823034, 903330, 1083996, 1234551, 1354995, 1625994, 1646068, 1806660, 2057585, 2469102, 2709990, 3251988, 3703653, 4064985, 4115170, 4938204, 5419980, 6172755, 7407306, 8129970, 8230340, 11110959, 12345510, 14814612, 16259940, 18518265, 22221918, 24691020, 33332877, 37036530, 44443836, 55554795, 66665754, 74073060, 111109590, 133331508, 166664385, 222219180, 333328770, 666657540]

約数ペア:

[(1, 666657540), (2, 333328770), (3, 222219180), (4, 166664385), (5, 133331508), (6, 111109590), (9, 74073060), (10, 66665754), (12, 55554795), (15, 44443836), (18, 37036530), (20, 33332877), (27, 24691020), (30, 22221918), (36, 18518265), (41, 16259940), (45, 14814612), (54, 12345510), (60, 11110959), (81, 8230340), (82, 8129970), (90, 7407306), (108, 6172755), (123, 5419980), (135, 4938204), (162, 4115170), (164, 4064985), (180, 3703653), (205, 3251988), (246, 2709990), (270, 2469102), (324, 2057585), (369, 1806660), (405, 1646068), (410, 1625994), (492, 1354995), (540, 1234551), (615, 1083996), (738, 903330), (810, 823034), (820, 812997), (1107, 602220), (1230, 541998), (1476, 451665), (1620, 411517), (1845, 361332), (2214, 301110), (2460, 270999), (3321, 200740), (3690, 180666), (4428, 150555), (5535, 120444), (6642, 100370), (7380, 90333), (10037, 66420), (11070, 60222), (13284, 50185), (16605, 40148), (20074, 33210), (22140, 30111)]