8199180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 28068768

約数和(自身を除く): 19869588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 101, 110, 123, 132, 164, 165, 180, 198, 202, 205, 220, 246, 303, 330, 369, 396, 404, 410, 451, 492, 495, 505, 606, 615, 660, 738, 820, 902, 909, 990, 1010, 1111, 1212, 1230, 1353, 1476, 1515, 1804, 1818, 1845, 1980, 2020, 2222, 2255, 2460, 2706, 3030, 3333, 3636, 3690, 4059, 4141, 4444, 4510, 4545, 5412, 5555, 6060, 6666, 6765, 7380, 8118, 8282, 9020, 9090, 9999, 11110, 12423, 13332, 13530, 16236, 16564, 16665, 18180, 19998, 20295, 20705, 22220, 24846, 27060, 33330, 37269, 39996, 40590, 41410, 45551, 49692, 49995, 62115, 66660, 74538, 81180, 82820, 91102, 99990, 124230, 136653, 149076, 182204, 186345, 199980, 227755, 248460, 273306, 372690, 409959, 455510, 546612, 683265, 745380, 819918, 911020, 1366530, 1639836, 2049795, 2733060, 4099590, 8199180]

約数ペア:

[(1, 8199180), (2, 4099590), (3, 2733060), (4, 2049795), (5, 1639836), (6, 1366530), (9, 911020), (10, 819918), (11, 745380), (12, 683265), (15, 546612), (18, 455510), (20, 409959), (22, 372690), (30, 273306), (33, 248460), (36, 227755), (41, 199980), (44, 186345), (45, 182204), (55, 149076), (60, 136653), (66, 124230), (82, 99990), (90, 91102), (99, 82820), (101, 81180), (110, 74538), (123, 66660), (132, 62115), (164, 49995), (165, 49692), (180, 45551), (198, 41410), (202, 40590), (205, 39996), (220, 37269), (246, 33330), (303, 27060), (330, 24846), (369, 22220), (396, 20705), (404, 20295), (410, 19998), (451, 18180), (492, 16665), (495, 16564), (505, 16236), (606, 13530), (615, 13332), (660, 12423), (738, 11110), (820, 9999), (902, 9090), (909, 9020), (990, 8282), (1010, 8118), (1111, 7380), (1212, 6765), (1230, 6666), (1353, 6060), (1476, 5555), (1515, 5412), (1804, 4545), (1818, 4510), (1845, 4444), (1980, 4141), (2020, 4059), (2222, 3690), (2255, 3636), (2460, 3333), (2706, 3030)]