51703740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26113}}^1$

素因数の和:26139

約数の個数: 72

約数和(自身を含む): 171098928

約数和(自身を除く): 119395188

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, 26113, 52226, 78339, 104452, 130565, 156678, 235017, 261130, 287243, 313356, 391695, 470034, 522260, 574486, 783390, 861729, 940068, 1148972, 1175085, 1436215, 1566780, 1723458, 2350170, 2585187, 2872430, 3446916, 4308645, 4700340, 5170374, 5744860, 8617290, 10340748, 12925935, 17234580, 25851870, 51703740]

約数ペア:

[(1, 51703740), (2, 25851870), (3, 17234580), (4, 12925935), (5, 10340748), (6, 8617290), (9, 5744860), (10, 5170374), (11, 4700340), (12, 4308645), (15, 3446916), (18, 2872430), (20, 2585187), (22, 2350170), (30, 1723458), (33, 1566780), (36, 1436215), (44, 1175085), (45, 1148972), (55, 940068), (60, 861729), (66, 783390), (90, 574486), (99, 522260), (110, 470034), (132, 391695), (165, 313356), (180, 287243), (198, 261130), (220, 235017), (330, 156678), (396, 130565), (495, 104452), (660, 78339), (990, 52226), (1980, 26113)]