2617020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 9504768

約数和(自身を除く): 6887748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 67, 70, 84, 90, 93, 105, 124, 126, 134, 140, 155, 180, 186, 201, 210, 217, 252, 268, 279, 310, 315, 335, 372, 402, 420, 434, 465, 469, 558, 603, 620, 630, 651, 670, 804, 868, 930, 938, 1005, 1085, 1116, 1206, 1260, 1302, 1340, 1395, 1407, 1860, 1876, 1953, 2010, 2077, 2170, 2345, 2412, 2604, 2790, 2814, 3015, 3255, 3906, 4020, 4154, 4221, 4340, 4690, 5580, 5628, 6030, 6231, 6510, 7035, 7812, 8308, 8442, 9380, 9765, 10385, 12060, 12462, 13020, 14070, 14539, 16884, 18693, 19530, 20770, 21105, 24924, 28140, 29078, 31155, 37386, 39060, 41540, 42210, 43617, 58156, 62310, 72695, 74772, 84420, 87234, 93465, 124620, 130851, 145390, 174468, 186930, 218085, 261702, 290780, 373860, 436170, 523404, 654255, 872340, 1308510, 2617020]

約数ペア:

[(1, 2617020), (2, 1308510), (3, 872340), (4, 654255), (5, 523404), (6, 436170), (7, 373860), (9, 290780), (10, 261702), (12, 218085), (14, 186930), (15, 174468), (18, 145390), (20, 130851), (21, 124620), (28, 93465), (30, 87234), (31, 84420), (35, 74772), (36, 72695), (42, 62310), (45, 58156), (60, 43617), (62, 42210), (63, 41540), (67, 39060), (70, 37386), (84, 31155), (90, 29078), (93, 28140), (105, 24924), (124, 21105), (126, 20770), (134, 19530), (140, 18693), (155, 16884), (180, 14539), (186, 14070), (201, 13020), (210, 12462), (217, 12060), (252, 10385), (268, 9765), (279, 9380), (310, 8442), (315, 8308), (335, 7812), (372, 7035), (402, 6510), (420, 6231), (434, 6030), (465, 5628), (469, 5580), (558, 4690), (603, 4340), (620, 4221), (630, 4154), (651, 4020), (670, 3906), (804, 3255), (868, 3015), (930, 2814), (938, 2790), (1005, 2604), (1085, 2412), (1116, 2345), (1206, 2170), (1260, 2077), (1302, 2010), (1340, 1953), (1395, 1876), (1407, 1860)]