31021080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 96519600

約数和(自身を除く): 65498520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 269, 310, 372, 465, 538, 620, 744, 807, 930, 961, 1076, 1240, 1345, 1614, 1860, 1922, 2152, 2690, 2883, 3228, 3720, 3844, 4035, 4805, 5380, 5766, 6456, 7688, 8070, 8339, 9610, 10760, 11532, 14415, 16140, 16678, 19220, 23064, 25017, 28830, 32280, 33356, 38440, 41695, 50034, 57660, 66712, 83390, 100068, 115320, 125085, 166780, 200136, 250170, 258509, 333560, 500340, 517018, 775527, 1000680, 1034036, 1292545, 1551054, 2068072, 2585090, 3102108, 3877635, 5170180, 6204216, 7755270, 10340360, 15510540, 31021080]

約数ペア:

[(1, 31021080), (2, 15510540), (3, 10340360), (4, 7755270), (5, 6204216), (6, 5170180), (8, 3877635), (10, 3102108), (12, 2585090), (15, 2068072), (20, 1551054), (24, 1292545), (30, 1034036), (31, 1000680), (40, 775527), (60, 517018), (62, 500340), (93, 333560), (120, 258509), (124, 250170), (155, 200136), (186, 166780), (248, 125085), (269, 115320), (310, 100068), (372, 83390), (465, 66712), (538, 57660), (620, 50034), (744, 41695), (807, 38440), (930, 33356), (961, 32280), (1076, 28830), (1240, 25017), (1345, 23064), (1614, 19220), (1860, 16678), (1922, 16140), (2152, 14415), (2690, 11532), (2883, 10760), (3228, 9610), (3720, 8339), (3844, 8070), (4035, 7688), (4805, 6456), (5380, 5766)]