2685657780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1147717}}^1$

素因数の和:1147745

約数の個数: 72

約数和(自身を含む): 8773156392

約数和(自身を除く): 6087498612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1147717, 2295434, 3443151, 4590868, 5738585, 6886302, 10329453, 11477170, 13772604, 14920321, 17215755, 20658906, 22954340, 29840642, 34431510, 41317812, 44760963, 51647265, 59681284, 68863020, 74601605, 89521926, 103294530, 134282889, 149203210, 179043852, 206589060, 223804815, 268565778, 298406420, 447609630, 537131556, 671414445, 895219260, 1342828890, 2685657780]

約数ペア:

[(1, 2685657780), (2, 1342828890), (3, 895219260), (4, 671414445), (5, 537131556), (6, 447609630), (9, 298406420), (10, 268565778), (12, 223804815), (13, 206589060), (15, 179043852), (18, 149203210), (20, 134282889), (26, 103294530), (30, 89521926), (36, 74601605), (39, 68863020), (45, 59681284), (52, 51647265), (60, 44760963), (65, 41317812), (78, 34431510), (90, 29840642), (117, 22954340), (130, 20658906), (156, 17215755), (180, 14920321), (195, 13772604), (234, 11477170), (260, 10329453), (390, 6886302), (468, 5738585), (585, 4590868), (780, 3443151), (1170, 2295434), (2340, 1147717)]