13557486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{172093}}^1$

素因数の和:172219

約数の個数: 96

約数和(自身を含む): 41286038976

約数和(自身を除く): 27728552436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 101, 130, 156, 195, 202, 260, 303, 390, 404, 505, 606, 780, 1010, 1212, 1313, 1515, 2020, 2626, 3030, 3939, 5252, 6060, 6565, 7878, 13130, 15756, 19695, 26260, 39390, 78780, 172093, 344186, 516279, 688372, 860465, 1032558, 1720930, 2065116, 2237209, 2581395, 3441860, 4474418, 5162790, 6711627, 8948836, 10325580, 11186045, 13423254, 17381393, 22372090, 26846508, 33558135, 34762786, 44744180, 52144179, 67116270, 69525572, 86906965, 104288358, 134232540, 173813930, 208576716, 225958109, 260720895, 347627860, 451916218, 521441790, 677874327, 903832436, 1042883580, 1129790545, 1355748654, 2259581090, 2711497308, 3389371635, 4519162180, 6778743270, 13557486540]

約数ペア:

[(1, 13557486540), (2, 6778743270), (3, 4519162180), (4, 3389371635), (5, 2711497308), (6, 2259581090), (10, 1355748654), (12, 1129790545), (13, 1042883580), (15, 903832436), (20, 677874327), (26, 521441790), (30, 451916218), (39, 347627860), (52, 260720895), (60, 225958109), (65, 208576716), (78, 173813930), (101, 134232540), (130, 104288358), (156, 86906965), (195, 69525572), (202, 67116270), (260, 52144179), (303, 44744180), (390, 34762786), (404, 33558135), (505, 26846508), (606, 22372090), (780, 17381393), (1010, 13423254), (1212, 11186045), (1313, 10325580), (1515, 8948836), (2020, 6711627), (2626, 5162790), (3030, 4474418), (3939, 3441860), (5252, 2581395), (6060, 2237209), (6565, 2065116), (7878, 1720930), (13130, 1032558), (15756, 860465), (19695, 688372), (26260, 516279), (39390, 344186), (78780, 172093)]