30485120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 80784000

約数和(自身を除く): 50298880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 109, 115, 128, 152, 160, 184, 190, 218, 230, 304, 320, 368, 380, 436, 437, 460, 545, 608, 640, 736, 760, 872, 874, 920, 1090, 1216, 1472, 1520, 1744, 1748, 1840, 2071, 2180, 2185, 2432, 2507, 2944, 3040, 3488, 3496, 3680, 4142, 4360, 4370, 5014, 6080, 6976, 6992, 7360, 8284, 8720, 8740, 10028, 10355, 12160, 12535, 13952, 13984, 14720, 16568, 17440, 17480, 20056, 20710, 25070, 27968, 33136, 34880, 34960, 40112, 41420, 47633, 50140, 55936, 66272, 69760, 69920, 80224, 82840, 95266, 100280, 132544, 139840, 160448, 165680, 190532, 200560, 238165, 265088, 279680, 320896, 331360, 381064, 401120, 476330, 662720, 762128, 802240, 952660, 1325440, 1524256, 1604480, 1905320, 3048512, 3810640, 6097024, 7621280, 15242560, 30485120]

約数ペア:

[(1, 30485120), (2, 15242560), (4, 7621280), (5, 6097024), (8, 3810640), (10, 3048512), (16, 1905320), (19, 1604480), (20, 1524256), (23, 1325440), (32, 952660), (38, 802240), (40, 762128), (46, 662720), (64, 476330), (76, 401120), (80, 381064), (92, 331360), (95, 320896), (109, 279680), (115, 265088), (128, 238165), (152, 200560), (160, 190532), (184, 165680), (190, 160448), (218, 139840), (230, 132544), (304, 100280), (320, 95266), (368, 82840), (380, 80224), (436, 69920), (437, 69760), (460, 66272), (545, 55936), (608, 50140), (640, 47633), (736, 41420), (760, 40112), (872, 34960), (874, 34880), (920, 33136), (1090, 27968), (1216, 25070), (1472, 20710), (1520, 20056), (1744, 17480), (1748, 17440), (1840, 16568), (2071, 14720), (2180, 13984), (2185, 13952), (2432, 12535), (2507, 12160), (2944, 10355), (3040, 10028), (3488, 8740), (3496, 8720), (3680, 8284), (4142, 7360), (4360, 6992), (4370, 6976), (5014, 6080)]