30897354

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 36598326

約数列:

[1, 2, 3, 6, 29, 41, 58, 61, 71, 82, 87, 122, 123, 142, 174, 183, 213, 246, 366, 426, 1189, 1769, 2059, 2378, 2501, 2911, 3538, 3567, 4118, 4331, 5002, 5307, 5822, 6177, 7134, 7503, 8662, 8733, 10614, 12354, 12993, 15006, 17466, 25986, 72529, 84419, 125599, 145058, 168838, 177571, 217587, 251198, 253257, 355142, 376797, 435174, 506514, 532713, 753594, 1065426, 5149559, 10299118, 15448677, 30897354]

約数ペア:

[(1, 30897354), (2, 15448677), (3, 10299118), (6, 5149559), (29, 1065426), (41, 753594), (58, 532713), (61, 506514), (71, 435174), (82, 376797), (87, 355142), (122, 253257), (123, 251198), (142, 217587), (174, 177571), (183, 168838), (213, 145058), (246, 125599), (366, 84419), (426, 72529), (1189, 25986), (1769, 17466), (2059, 15006), (2378, 12993), (2501, 12354), (2911, 10614), (3538, 8733), (3567, 8662), (4118, 7503), (4331, 7134), (5002, 6177), (5307, 5822)]