15510540

素因数分解:

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

素因数の和:343

約数の個数: 72

約数和(自身を含む): 45042480

約数和(自身を除く): 29531940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 269, 310, 372, 465, 538, 620, 807, 930, 961, 1076, 1345, 1614, 1860, 1922, 2690, 2883, 3228, 3844, 4035, 4805, 5380, 5766, 8070, 8339, 9610, 11532, 14415, 16140, 16678, 19220, 25017, 28830, 33356, 41695, 50034, 57660, 83390, 100068, 125085, 166780, 250170, 258509, 500340, 517018, 775527, 1034036, 1292545, 1551054, 2585090, 3102108, 3877635, 5170180, 7755270, 15510540]

約数ペア:

[(1, 15510540), (2, 7755270), (3, 5170180), (4, 3877635), (5, 3102108), (6, 2585090), (10, 1551054), (12, 1292545), (15, 1034036), (20, 775527), (30, 517018), (31, 500340), (60, 258509), (62, 250170), (93, 166780), (124, 125085), (155, 100068), (186, 83390), (269, 57660), (310, 50034), (372, 41695), (465, 33356), (538, 28830), (620, 25017), (807, 19220), (930, 16678), (961, 16140), (1076, 14415), (1345, 11532), (1614, 9610), (1860, 8339), (1922, 8070), (2690, 5766), (2883, 5380), (3228, 4805), (3844, 4035)]