30793984

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 69823040

約数和(自身を除く): 39029056

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 487, 494, 608, 832, 974, 988, 1216, 1664, 1948, 1976, 2432, 3328, 3896, 3952, 4864, 6331, 7792, 7904, 9253, 12662, 15584, 15808, 18506, 25324, 31168, 31616, 37012, 50648, 62336, 63232, 74024, 101296, 120289, 124672, 148048, 202592, 240578, 296096, 405184, 481156, 592192, 810368, 962312, 1184384, 1620736, 1924624, 2368768, 3849248, 7698496, 15396992, 30793984]

約数ペア:

[(1, 30793984), (2, 15396992), (4, 7698496), (8, 3849248), (13, 2368768), (16, 1924624), (19, 1620736), (26, 1184384), (32, 962312), (38, 810368), (52, 592192), (64, 481156), (76, 405184), (104, 296096), (128, 240578), (152, 202592), (208, 148048), (247, 124672), (256, 120289), (304, 101296), (416, 74024), (487, 63232), (494, 62336), (608, 50648), (832, 37012), (974, 31616), (988, 31168), (1216, 25324), (1664, 18506), (1948, 15808), (1976, 15584), (2432, 12662), (3328, 9253), (3896, 7904), (3952, 7792), (4864, 6331)]