30899596

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 69132336

約数和(自身を除く): 38232740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 181, 182, 196, 268, 362, 364, 469, 637, 724, 871, 938, 1267, 1274, 1742, 1876, 2353, 2534, 2548, 3283, 3484, 4706, 5068, 6097, 6566, 8869, 9412, 12127, 12194, 13132, 16471, 17738, 24254, 24388, 32942, 35476, 42679, 48508, 65884, 84889, 85358, 115297, 157651, 169778, 170716, 230594, 315302, 339556, 461188, 594223, 630604, 1103557, 1188446, 2207114, 2376892, 4414228, 7724899, 15449798, 30899596]

約数ペア:

[(1, 30899596), (2, 15449798), (4, 7724899), (7, 4414228), (13, 2376892), (14, 2207114), (26, 1188446), (28, 1103557), (49, 630604), (52, 594223), (67, 461188), (91, 339556), (98, 315302), (134, 230594), (181, 170716), (182, 169778), (196, 157651), (268, 115297), (362, 85358), (364, 84889), (469, 65884), (637, 48508), (724, 42679), (871, 35476), (938, 32942), (1267, 24388), (1274, 24254), (1742, 17738), (1876, 16471), (2353, 13132), (2534, 12194), (2548, 12127), (3283, 9412), (3484, 8869), (4706, 6566), (5068, 6097)]