16610220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8389}}^1$

素因数の和:8415

約数の個数: 72

約数和(自身を含む): 54971280

約数和(自身を除く): 38361060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8389, 16778, 25167, 33556, 41945, 50334, 75501, 83890, 92279, 100668, 125835, 151002, 167780, 184558, 251670, 276837, 302004, 369116, 377505, 461395, 503340, 553674, 755010, 830511, 922790, 1107348, 1384185, 1510020, 1661022, 1845580, 2768370, 3322044, 4152555, 5536740, 8305110, 16610220]

約数ペア:

[(1, 16610220), (2, 8305110), (3, 5536740), (4, 4152555), (5, 3322044), (6, 2768370), (9, 1845580), (10, 1661022), (11, 1510020), (12, 1384185), (15, 1107348), (18, 922790), (20, 830511), (22, 755010), (30, 553674), (33, 503340), (36, 461395), (44, 377505), (45, 369116), (55, 302004), (60, 276837), (66, 251670), (90, 184558), (99, 167780), (110, 151002), (132, 125835), (165, 100668), (180, 92279), (198, 83890), (220, 75501), (330, 50334), (396, 41945), (495, 33556), (660, 25167), (990, 16778), (1980, 8389)]