30869888

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 71089920

約数和(自身を除く): 40220032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 263, 448, 524, 526, 896, 917, 1048, 1052, 1834, 1841, 2096, 2104, 3668, 3682, 4192, 4208, 7336, 7364, 8384, 8416, 14672, 14728, 16768, 16832, 29344, 29456, 33664, 34453, 58688, 58912, 68906, 117376, 117824, 137812, 235648, 241171, 275624, 482342, 551248, 964684, 1102496, 1929368, 2204992, 3858736, 4409984, 7717472, 15434944, 30869888]

約数ペア:

[(1, 30869888), (2, 15434944), (4, 7717472), (7, 4409984), (8, 3858736), (14, 2204992), (16, 1929368), (28, 1102496), (32, 964684), (56, 551248), (64, 482342), (112, 275624), (128, 241171), (131, 235648), (224, 137812), (262, 117824), (263, 117376), (448, 68906), (524, 58912), (526, 58688), (896, 34453), (917, 33664), (1048, 29456), (1052, 29344), (1834, 16832), (1841, 16768), (2096, 14728), (2104, 14672), (3668, 8416), (3682, 8384), (4192, 7364), (4208, 7336)]