1282793220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28621}}^1$

素因数の和:28722

約数の個数: 96

約数和(自身を含む): 4039136640

約数和(自身を除く): 2756343420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 7470, 8964, 11205, 14940, 22410, 28621, 44820, 57242, 85863, 114484, 143105, 171726, 257589, 286210, 343452, 429315, 515178, 572420, 772767, 858630, 1030356, 1287945, 1545534, 1717260, 2375543, 2575890, 3091068, 3863835, 4751086, 5151780, 7126629, 7727670, 9502172, 11877715, 14253258, 15455340, 21379887, 23755430, 28506516, 35633145, 42759774, 47510860, 64139661, 71266290, 85519548, 106899435, 128279322, 142532580, 213798870, 256558644, 320698305, 427597740, 641396610, 1282793220]

約数ペア:

[(1, 1282793220), (2, 641396610), (3, 427597740), (4, 320698305), (5, 256558644), (6, 213798870), (9, 142532580), (10, 128279322), (12, 106899435), (15, 85519548), (18, 71266290), (20, 64139661), (27, 47510860), (30, 42759774), (36, 35633145), (45, 28506516), (54, 23755430), (60, 21379887), (83, 15455340), (90, 14253258), (108, 11877715), (135, 9502172), (166, 7727670), (180, 7126629), (249, 5151780), (270, 4751086), (332, 3863835), (415, 3091068), (498, 2575890), (540, 2375543), (747, 1717260), (830, 1545534), (996, 1287945), (1245, 1030356), (1494, 858630), (1660, 772767), (2241, 572420), (2490, 515178), (2988, 429315), (3735, 343452), (4482, 286210), (4980, 257589), (7470, 171726), (8964, 143105), (11205, 114484), (14940, 85863), (22410, 57242), (28621, 44820)]