172285740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87013}}^1$

素因数の和:87039

約数の個数: 72

約数和(自身を含む): 570115728

約数和(自身を除く): 397829988

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, 87013, 174026, 261039, 348052, 435065, 522078, 783117, 870130, 957143, 1044156, 1305195, 1566234, 1740260, 1914286, 2610390, 2871429, 3132468, 3828572, 3915585, 4785715, 5220780, 5742858, 7831170, 8614287, 9571430, 11485716, 14357145, 15662340, 17228574, 19142860, 28714290, 34457148, 43071435, 57428580, 86142870, 172285740]

約数ペア:

[(1, 172285740), (2, 86142870), (3, 57428580), (4, 43071435), (5, 34457148), (6, 28714290), (9, 19142860), (10, 17228574), (11, 15662340), (12, 14357145), (15, 11485716), (18, 9571430), (20, 8614287), (22, 7831170), (30, 5742858), (33, 5220780), (36, 4785715), (44, 3915585), (45, 3828572), (55, 3132468), (60, 2871429), (66, 2610390), (90, 1914286), (99, 1740260), (110, 1566234), (132, 1305195), (165, 1044156), (180, 957143), (198, 870130), (220, 783117), (330, 522078), (396, 435065), (495, 348052), (660, 261039), (990, 174026), (1980, 87013)]