30803968

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 67444650

約数和(自身を除く): 36640682

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 169, 178, 208, 256, 338, 356, 416, 512, 676, 712, 832, 1024, 1157, 1352, 1424, 1664, 2048, 2314, 2704, 2848, 3328, 4628, 5408, 5696, 6656, 9256, 10816, 11392, 13312, 15041, 18512, 21632, 22784, 26624, 30082, 37024, 43264, 45568, 60164, 74048, 86528, 91136, 120328, 148096, 173056, 182272, 240656, 296192, 346112, 481312, 592384, 962624, 1184768, 1925248, 2369536, 3850496, 7700992, 15401984, 30803968]

約数ペア:

[(1, 30803968), (2, 15401984), (4, 7700992), (8, 3850496), (13, 2369536), (16, 1925248), (26, 1184768), (32, 962624), (52, 592384), (64, 481312), (89, 346112), (104, 296192), (128, 240656), (169, 182272), (178, 173056), (208, 148096), (256, 120328), (338, 91136), (356, 86528), (416, 74048), (512, 60164), (676, 45568), (712, 43264), (832, 37024), (1024, 30082), (1157, 26624), (1352, 22784), (1424, 21632), (1664, 18512), (2048, 15041), (2314, 13312), (2704, 11392), (2848, 10816), (3328, 9256), (4628, 6656), (5408, 5696)]