27942660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 90221040

約数和(自身を除く): 62278380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 53, 58, 60, 87, 90, 101, 106, 116, 145, 159, 174, 180, 202, 212, 261, 265, 290, 303, 318, 348, 404, 435, 477, 505, 522, 530, 580, 606, 636, 795, 870, 909, 954, 1010, 1044, 1060, 1212, 1305, 1515, 1537, 1590, 1740, 1818, 1908, 2020, 2385, 2610, 2929, 3030, 3074, 3180, 3636, 4545, 4611, 4770, 5220, 5353, 5858, 6060, 6148, 7685, 8787, 9090, 9222, 9540, 10706, 11716, 13833, 14645, 15370, 16059, 17574, 18180, 18444, 21412, 23055, 26361, 26765, 27666, 29290, 30740, 32118, 35148, 43935, 46110, 48177, 52722, 53530, 55332, 58580, 64236, 69165, 80295, 87870, 92220, 96354, 105444, 107060, 131805, 138330, 155237, 160590, 175740, 192708, 240885, 263610, 276660, 310474, 321180, 465711, 481770, 527220, 620948, 776185, 931422, 963540, 1397133, 1552370, 1862844, 2328555, 2794266, 3104740, 4657110, 5588532, 6985665, 9314220, 13971330, 27942660]

約数ペア:

[(1, 27942660), (2, 13971330), (3, 9314220), (4, 6985665), (5, 5588532), (6, 4657110), (9, 3104740), (10, 2794266), (12, 2328555), (15, 1862844), (18, 1552370), (20, 1397133), (29, 963540), (30, 931422), (36, 776185), (45, 620948), (53, 527220), (58, 481770), (60, 465711), (87, 321180), (90, 310474), (101, 276660), (106, 263610), (116, 240885), (145, 192708), (159, 175740), (174, 160590), (180, 155237), (202, 138330), (212, 131805), (261, 107060), (265, 105444), (290, 96354), (303, 92220), (318, 87870), (348, 80295), (404, 69165), (435, 64236), (477, 58580), (505, 55332), (522, 53530), (530, 52722), (580, 48177), (606, 46110), (636, 43935), (795, 35148), (870, 32118), (909, 30740), (954, 29290), (1010, 27666), (1044, 26765), (1060, 26361), (1212, 23055), (1305, 21412), (1515, 18444), (1537, 18180), (1590, 17574), (1740, 16059), (1818, 15370), (1908, 14645), (2020, 13833), (2385, 11716), (2610, 10706), (2929, 9540), (3030, 9222), (3074, 9090), (3180, 8787), (3636, 7685), (4545, 6148), (4611, 6060), (4770, 5858), (5220, 5353)]