11668140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 39626496

約数和(自身を除く): 27958356

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, 71, 83, 90, 99, 110, 132, 142, 165, 166, 180, 198, 213, 220, 249, 284, 330, 332, 355, 396, 415, 426, 495, 498, 639, 660, 710, 747, 781, 830, 852, 913, 990, 996, 1065, 1245, 1278, 1420, 1494, 1562, 1660, 1826, 1980, 2130, 2343, 2490, 2556, 2739, 2988, 3124, 3195, 3652, 3735, 3905, 4260, 4565, 4686, 4980, 5478, 5893, 6390, 7029, 7470, 7810, 8217, 9130, 9372, 10956, 11715, 11786, 12780, 13695, 14058, 14940, 15620, 16434, 17679, 18260, 23430, 23572, 27390, 28116, 29465, 32868, 35145, 35358, 41085, 46860, 53037, 54780, 58930, 64823, 70290, 70716, 82170, 88395, 106074, 117860, 129646, 140580, 164340, 176790, 194469, 212148, 259292, 265185, 324115, 353580, 388938, 530370, 583407, 648230, 777876, 972345, 1060740, 1166814, 1296460, 1944690, 2333628, 2917035, 3889380, 5834070, 11668140]

約数ペア:

[(1, 11668140), (2, 5834070), (3, 3889380), (4, 2917035), (5, 2333628), (6, 1944690), (9, 1296460), (10, 1166814), (11, 1060740), (12, 972345), (15, 777876), (18, 648230), (20, 583407), (22, 530370), (30, 388938), (33, 353580), (36, 324115), (44, 265185), (45, 259292), (55, 212148), (60, 194469), (66, 176790), (71, 164340), (83, 140580), (90, 129646), (99, 117860), (110, 106074), (132, 88395), (142, 82170), (165, 70716), (166, 70290), (180, 64823), (198, 58930), (213, 54780), (220, 53037), (249, 46860), (284, 41085), (330, 35358), (332, 35145), (355, 32868), (396, 29465), (415, 28116), (426, 27390), (495, 23572), (498, 23430), (639, 18260), (660, 17679), (710, 16434), (747, 15620), (781, 14940), (830, 14058), (852, 13695), (913, 12780), (990, 11786), (996, 11715), (1065, 10956), (1245, 9372), (1278, 9130), (1420, 8217), (1494, 7810), (1562, 7470), (1660, 7029), (1826, 6390), (1980, 5893), (2130, 5478), (2343, 4980), (2490, 4686), (2556, 4565), (2739, 4260), (2988, 3905), (3124, 3735), (3195, 3652)]