1815089724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 5352721920

約数和(自身を除く): 3537632196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 229, 252, 284, 426, 443, 458, 497, 639, 687, 852, 886, 916, 994, 1278, 1329, 1374, 1491, 1603, 1772, 1988, 2061, 2556, 2658, 2748, 2982, 3101, 3206, 3987, 4122, 4473, 4809, 5316, 5964, 6202, 6412, 7974, 8244, 8946, 9303, 9618, 12404, 14427, 15948, 16259, 17892, 18606, 19236, 27909, 28854, 31453, 32518, 37212, 48777, 55818, 57708, 62906, 65036, 94359, 97554, 101447, 111636, 113813, 125812, 146331, 188718, 195108, 202894, 220171, 227626, 283077, 292662, 304341, 341439, 377436, 405788, 440342, 455252, 566154, 585324, 608682, 660513, 682878, 710129, 880684, 913023, 1024317, 1132308, 1217364, 1321026, 1365756, 1420258, 1826046, 1981539, 2048634, 2130387, 2642052, 2840516, 3652092, 3963078, 4097268, 4260774, 6391161, 7202737, 7926156, 8521548, 12782322, 14405474, 21608211, 25564644, 28810948, 43216422, 50419159, 64824633, 86432844, 100838318, 129649266, 151257477, 201676636, 259298532, 302514954, 453772431, 605029908, 907544862, 1815089724]

約数ペア:

[(1, 1815089724), (2, 907544862), (3, 605029908), (4, 453772431), (6, 302514954), (7, 259298532), (9, 201676636), (12, 151257477), (14, 129649266), (18, 100838318), (21, 86432844), (28, 64824633), (36, 50419159), (42, 43216422), (63, 28810948), (71, 25564644), (84, 21608211), (126, 14405474), (142, 12782322), (213, 8521548), (229, 7926156), (252, 7202737), (284, 6391161), (426, 4260774), (443, 4097268), (458, 3963078), (497, 3652092), (639, 2840516), (687, 2642052), (852, 2130387), (886, 2048634), (916, 1981539), (994, 1826046), (1278, 1420258), (1329, 1365756), (1374, 1321026), (1491, 1217364), (1603, 1132308), (1772, 1024317), (1988, 913023), (2061, 880684), (2556, 710129), (2658, 682878), (2748, 660513), (2982, 608682), (3101, 585324), (3206, 566154), (3987, 455252), (4122, 440342), (4473, 405788), (4809, 377436), (5316, 341439), (5964, 304341), (6202, 292662), (6412, 283077), (7974, 227626), (8244, 220171), (8946, 202894), (9303, 195108), (9618, 188718), (12404, 146331), (14427, 125812), (15948, 113813), (16259, 111636), (17892, 101447), (18606, 97554), (19236, 94359), (27909, 65036), (28854, 62906), (31453, 57708), (32518, 55818), (37212, 48777)]