2787876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 9295104

約数和(自身を除く): 6507228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 37, 39, 42, 46, 52, 63, 69, 74, 78, 84, 91, 92, 111, 117, 126, 138, 148, 156, 161, 182, 207, 222, 234, 252, 259, 273, 276, 299, 322, 333, 364, 414, 444, 468, 481, 483, 518, 546, 598, 644, 666, 777, 819, 828, 851, 897, 962, 966, 1036, 1092, 1196, 1332, 1443, 1449, 1554, 1638, 1702, 1794, 1924, 1932, 2093, 2331, 2553, 2691, 2886, 2898, 3108, 3276, 3367, 3404, 3588, 4186, 4329, 4662, 5106, 5382, 5772, 5796, 5957, 6279, 6734, 7659, 8372, 8658, 9324, 10101, 10212, 10764, 11063, 11914, 12558, 13468, 15318, 17316, 17871, 18837, 20202, 22126, 23828, 25116, 30303, 30636, 33189, 35742, 37674, 40404, 44252, 53613, 60606, 66378, 71484, 75348, 77441, 99567, 107226, 121212, 132756, 154882, 199134, 214452, 232323, 309764, 398268, 464646, 696969, 929292, 1393938, 2787876]

約数ペア:

[(1, 2787876), (2, 1393938), (3, 929292), (4, 696969), (6, 464646), (7, 398268), (9, 309764), (12, 232323), (13, 214452), (14, 199134), (18, 154882), (21, 132756), (23, 121212), (26, 107226), (28, 99567), (36, 77441), (37, 75348), (39, 71484), (42, 66378), (46, 60606), (52, 53613), (63, 44252), (69, 40404), (74, 37674), (78, 35742), (84, 33189), (91, 30636), (92, 30303), (111, 25116), (117, 23828), (126, 22126), (138, 20202), (148, 18837), (156, 17871), (161, 17316), (182, 15318), (207, 13468), (222, 12558), (234, 11914), (252, 11063), (259, 10764), (273, 10212), (276, 10101), (299, 9324), (322, 8658), (333, 8372), (364, 7659), (414, 6734), (444, 6279), (468, 5957), (481, 5796), (483, 5772), (518, 5382), (546, 5106), (598, 4662), (644, 4329), (666, 4186), (777, 3588), (819, 3404), (828, 3367), (851, 3276), (897, 3108), (962, 2898), (966, 2886), (1036, 2691), (1092, 2553), (1196, 2331), (1332, 2093), (1443, 1932), (1449, 1924), (1554, 1794), (1638, 1702)]