2146153815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{6883}}^1$

素因数の和:6961

約数の個数: 72

約数和(自身を含む): 4127013072

約数和(自身を除く): 1980859257

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 169, 195, 205, 369, 507, 533, 585, 615, 845, 1521, 1599, 1845, 2535, 2665, 4797, 6883, 6929, 7605, 7995, 20649, 20787, 23985, 34415, 34645, 61947, 62361, 89479, 103245, 103935, 268437, 282203, 309735, 311805, 447395, 805311, 846609, 1163227, 1342185, 1411015, 2539827, 3489681, 3668639, 4026555, 4233045, 5816135, 10469043, 11005917, 12699135, 17448405, 18343195, 33017751, 47692307, 52345215, 55029585, 143076921, 165088755, 238461535, 429230763, 715384605, 2146153815]

約数ペア:

[(1, 2146153815), (3, 715384605), (5, 429230763), (9, 238461535), (13, 165088755), (15, 143076921), (39, 55029585), (41, 52345215), (45, 47692307), (65, 33017751), (117, 18343195), (123, 17448405), (169, 12699135), (195, 11005917), (205, 10469043), (369, 5816135), (507, 4233045), (533, 4026555), (585, 3668639), (615, 3489681), (845, 2539827), (1521, 1411015), (1599, 1342185), (1845, 1163227), (2535, 846609), (2665, 805311), (4797, 447395), (6883, 311805), (6929, 309735), (7605, 282203), (7995, 268437), (20649, 103935), (20787, 103245), (23985, 89479), (34415, 62361), (34645, 61947)]