30889144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 71677440

約数和(自身を除く): 40788296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 67, 88, 104, 124, 134, 143, 169, 248, 268, 286, 338, 341, 403, 536, 572, 676, 682, 737, 806, 871, 1144, 1352, 1364, 1474, 1612, 1742, 1859, 2077, 2728, 2948, 3224, 3484, 3718, 4154, 4433, 5239, 5896, 6968, 7436, 8308, 8866, 9581, 10478, 11323, 14872, 16616, 17732, 19162, 20956, 22646, 22847, 27001, 35464, 38324, 41912, 45292, 45694, 54002, 57629, 76648, 90584, 91388, 108004, 115258, 124553, 182776, 216008, 230516, 249106, 297011, 351013, 461032, 498212, 594022, 702026, 996424, 1188044, 1404052, 2376088, 2808104, 3861143, 7722286, 15444572, 30889144]

約数ペア:

[(1, 30889144), (2, 15444572), (4, 7722286), (8, 3861143), (11, 2808104), (13, 2376088), (22, 1404052), (26, 1188044), (31, 996424), (44, 702026), (52, 594022), (62, 498212), (67, 461032), (88, 351013), (104, 297011), (124, 249106), (134, 230516), (143, 216008), (169, 182776), (248, 124553), (268, 115258), (286, 108004), (338, 91388), (341, 90584), (403, 76648), (536, 57629), (572, 54002), (676, 45694), (682, 45292), (737, 41912), (806, 38324), (871, 35464), (1144, 27001), (1352, 22847), (1364, 22646), (1474, 20956), (1612, 19162), (1742, 17732), (1859, 16616), (2077, 14872), (2728, 11323), (2948, 10478), (3224, 9581), (3484, 8866), (3718, 8308), (4154, 7436), (4433, 6968), (5239, 5896)]