30857216

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 71089200

約数和(自身を除く): 40231984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 64, 76, 104, 122, 128, 152, 208, 244, 247, 256, 304, 416, 488, 494, 512, 608, 793, 832, 976, 988, 1024, 1159, 1216, 1586, 1664, 1952, 1976, 2048, 2318, 2432, 3172, 3328, 3904, 3952, 4636, 4864, 6344, 6656, 7808, 7904, 9272, 9728, 12688, 13312, 15067, 15616, 15808, 18544, 19456, 25376, 26624, 30134, 31232, 31616, 37088, 38912, 50752, 60268, 62464, 63232, 74176, 101504, 120536, 124928, 126464, 148352, 203008, 241072, 252928, 296704, 406016, 482144, 505856, 593408, 812032, 964288, 1186816, 1624064, 1928576, 2373632, 3857152, 7714304, 15428608, 30857216]

約数ペア:

[(1, 30857216), (2, 15428608), (4, 7714304), (8, 3857152), (13, 2373632), (16, 1928576), (19, 1624064), (26, 1186816), (32, 964288), (38, 812032), (52, 593408), (61, 505856), (64, 482144), (76, 406016), (104, 296704), (122, 252928), (128, 241072), (152, 203008), (208, 148352), (244, 126464), (247, 124928), (256, 120536), (304, 101504), (416, 74176), (488, 63232), (494, 62464), (512, 60268), (608, 50752), (793, 38912), (832, 37088), (976, 31616), (988, 31232), (1024, 30134), (1159, 26624), (1216, 25376), (1586, 19456), (1664, 18544), (1952, 15808), (1976, 15616), (2048, 15067), (2318, 13312), (2432, 12688), (3172, 9728), (3328, 9272), (3904, 7904), (3952, 7808), (4636, 6656), (4864, 6344)]