30388736

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 71037120

約数和(自身を除く): 40648384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 139, 224, 244, 256, 278, 427, 448, 488, 512, 556, 854, 896, 973, 976, 1112, 1708, 1792, 1946, 1952, 2224, 3416, 3584, 3892, 3904, 4448, 6832, 7784, 7808, 8479, 8896, 13664, 15568, 15616, 16958, 17792, 27328, 31136, 31232, 33916, 35584, 54656, 59353, 62272, 67832, 71168, 109312, 118706, 124544, 135664, 218624, 237412, 249088, 271328, 474824, 498176, 542656, 949648, 1085312, 1899296, 2170624, 3798592, 4341248, 7597184, 15194368, 30388736]

約数ペア:

[(1, 30388736), (2, 15194368), (4, 7597184), (7, 4341248), (8, 3798592), (14, 2170624), (16, 1899296), (28, 1085312), (32, 949648), (56, 542656), (61, 498176), (64, 474824), (112, 271328), (122, 249088), (128, 237412), (139, 218624), (224, 135664), (244, 124544), (256, 118706), (278, 109312), (427, 71168), (448, 67832), (488, 62272), (512, 59353), (556, 54656), (854, 35584), (896, 33916), (973, 31232), (976, 31136), (1112, 27328), (1708, 17792), (1792, 16958), (1946, 15616), (1952, 15568), (2224, 13664), (3416, 8896), (3584, 8479), (3892, 7808), (3904, 7784), (4448, 6832)]