30450240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 106786680

約数和(自身を除く): 76336440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 109, 120, 144, 160, 180, 192, 194, 218, 240, 288, 291, 320, 327, 360, 388, 436, 480, 485, 545, 576, 582, 654, 720, 776, 872, 873, 960, 970, 981, 1090, 1164, 1308, 1440, 1455, 1552, 1635, 1744, 1746, 1940, 1962, 2180, 2328, 2616, 2880, 2910, 3104, 3270, 3488, 3492, 3880, 3924, 4360, 4365, 4656, 4905, 5232, 5820, 6208, 6540, 6976, 6984, 7760, 7848, 8720, 8730, 9312, 9810, 10464, 10573, 11640, 13080, 13968, 15520, 15696, 17440, 17460, 18624, 19620, 20928, 21146, 23280, 26160, 27936, 31040, 31392, 31719, 34880, 34920, 39240, 42292, 46560, 52320, 52865, 55872, 62784, 63438, 69840, 78480, 84584, 93120, 95157, 104640, 105730, 126876, 139680, 156960, 158595, 169168, 190314, 211460, 253752, 279360, 313920, 317190, 338336, 380628, 422920, 475785, 507504, 634380, 676672, 761256, 845840, 951570, 1015008, 1268760, 1522512, 1691680, 1903140, 2030016, 2537520, 3045024, 3383360, 3806280, 5075040, 6090048, 7612560, 10150080, 15225120, 30450240]

約数ペア:

[(1, 30450240), (2, 15225120), (3, 10150080), (4, 7612560), (5, 6090048), (6, 5075040), (8, 3806280), (9, 3383360), (10, 3045024), (12, 2537520), (15, 2030016), (16, 1903140), (18, 1691680), (20, 1522512), (24, 1268760), (30, 1015008), (32, 951570), (36, 845840), (40, 761256), (45, 676672), (48, 634380), (60, 507504), (64, 475785), (72, 422920), (80, 380628), (90, 338336), (96, 317190), (97, 313920), (109, 279360), (120, 253752), (144, 211460), (160, 190314), (180, 169168), (192, 158595), (194, 156960), (218, 139680), (240, 126876), (288, 105730), (291, 104640), (320, 95157), (327, 93120), (360, 84584), (388, 78480), (436, 69840), (480, 63438), (485, 62784), (545, 55872), (576, 52865), (582, 52320), (654, 46560), (720, 42292), (776, 39240), (872, 34920), (873, 34880), (960, 31719), (970, 31392), (981, 31040), (1090, 27936), (1164, 26160), (1308, 23280), (1440, 21146), (1455, 20928), (1552, 19620), (1635, 18624), (1744, 17460), (1746, 17440), (1940, 15696), (1962, 15520), (2180, 13968), (2328, 13080), (2616, 11640), (2880, 10573), (2910, 10464), (3104, 9810), (3270, 9312), (3488, 8730), (3492, 8720), (3880, 7848), (3924, 7760), (4360, 6984), (4365, 6976), (4656, 6540), (4905, 6208), (5232, 5820)]