12123108

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 35126784

約数和(自身を除く): 23003676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 71, 81, 93, 102, 108, 124, 142, 153, 162, 186, 204, 213, 279, 284, 306, 324, 372, 426, 459, 527, 558, 612, 639, 837, 852, 918, 1054, 1116, 1207, 1278, 1377, 1581, 1674, 1836, 1917, 2108, 2201, 2414, 2511, 2556, 2754, 3162, 3348, 3621, 3834, 4402, 4743, 4828, 5022, 5508, 5751, 6324, 6603, 7242, 7668, 8804, 9486, 10044, 10863, 11502, 13206, 14229, 14484, 18972, 19809, 21726, 23004, 26412, 28458, 32589, 37417, 39618, 42687, 43452, 56916, 59427, 65178, 74834, 79236, 85374, 97767, 112251, 118854, 130356, 149668, 170748, 178281, 195534, 224502, 237708, 336753, 356562, 391068, 449004, 673506, 713124, 1010259, 1347012, 2020518, 3030777, 4041036, 6061554, 12123108]

約数ペア:

[(1, 12123108), (2, 6061554), (3, 4041036), (4, 3030777), (6, 2020518), (9, 1347012), (12, 1010259), (17, 713124), (18, 673506), (27, 449004), (31, 391068), (34, 356562), (36, 336753), (51, 237708), (54, 224502), (62, 195534), (68, 178281), (71, 170748), (81, 149668), (93, 130356), (102, 118854), (108, 112251), (124, 97767), (142, 85374), (153, 79236), (162, 74834), (186, 65178), (204, 59427), (213, 56916), (279, 43452), (284, 42687), (306, 39618), (324, 37417), (372, 32589), (426, 28458), (459, 26412), (527, 23004), (558, 21726), (612, 19809), (639, 18972), (837, 14484), (852, 14229), (918, 13206), (1054, 11502), (1116, 10863), (1207, 10044), (1278, 9486), (1377, 8804), (1581, 7668), (1674, 7242), (1836, 6603), (1917, 6324), (2108, 5751), (2201, 5508), (2414, 5022), (2511, 4828), (2556, 4743), (2754, 4402), (3162, 3834), (3348, 3621)]