306431748

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 144

約数和(自身を含む): 950302080

約数和(自身を除く): 643870332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 243, 252, 261, 324, 348, 378, 406, 486, 522, 567, 609, 756, 783, 812, 972, 1044, 1134, 1218, 1553, 1566, 1701, 1827, 2268, 2349, 2436, 3106, 3132, 3402, 3654, 4659, 4698, 5481, 6212, 6804, 7047, 7308, 9318, 9396, 10871, 10962, 13977, 14094, 16443, 18636, 21742, 21924, 27954, 28188, 32613, 32886, 41931, 43484, 45037, 49329, 55908, 65226, 65772, 83862, 90074, 97839, 98658, 125793, 130452, 135111, 167724, 180148, 195678, 197316, 251586, 270222, 293517, 315259, 377379, 391356, 405333, 503172, 540444, 587034, 630518, 754758, 810666, 880551, 945777, 1174068, 1215999, 1261036, 1509516, 1621332, 1761102, 1891554, 2431998, 2641653, 2837331, 3522204, 3647997, 3783108, 4863996, 5283306, 5674662, 7295994, 8511993, 10566612, 10943991, 11349324, 14591988, 17023986, 21887982, 25535979, 34047972, 43775964, 51071958, 76607937, 102143916, 153215874, 306431748]

約数ペア:

[(1, 306431748), (2, 153215874), (3, 102143916), (4, 76607937), (6, 51071958), (7, 43775964), (9, 34047972), (12, 25535979), (14, 21887982), (18, 17023986), (21, 14591988), (27, 11349324), (28, 10943991), (29, 10566612), (36, 8511993), (42, 7295994), (54, 5674662), (58, 5283306), (63, 4863996), (81, 3783108), (84, 3647997), (87, 3522204), (108, 2837331), (116, 2641653), (126, 2431998), (162, 1891554), (174, 1761102), (189, 1621332), (203, 1509516), (243, 1261036), (252, 1215999), (261, 1174068), (324, 945777), (348, 880551), (378, 810666), (406, 754758), (486, 630518), (522, 587034), (567, 540444), (609, 503172), (756, 405333), (783, 391356), (812, 377379), (972, 315259), (1044, 293517), (1134, 270222), (1218, 251586), (1553, 197316), (1566, 195678), (1701, 180148), (1827, 167724), (2268, 135111), (2349, 130452), (2436, 125793), (3106, 98658), (3132, 97839), (3402, 90074), (3654, 83862), (4659, 65772), (4698, 65226), (5481, 55908), (6212, 49329), (6804, 45037), (7047, 43484), (7308, 41931), (9318, 32886), (9396, 32613), (10871, 28188), (10962, 27954), (13977, 21924), (14094, 21742), (16443, 18636)]