30503408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2767}}^1$

素因数の和:2841

約数の個数: 40

約数和(自身を含む): 64870848

約数和(自身を除く): 34367440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2767, 5512, 5534, 11024, 11068, 22136, 35971, 44272, 71942, 143884, 146651, 287768, 293302, 575536, 586604, 1173208, 1906463, 2346416, 3812926, 7625852, 15251704, 30503408]

約数ペア:

[(1, 30503408), (2, 15251704), (4, 7625852), (8, 3812926), (13, 2346416), (16, 1906463), (26, 1173208), (52, 586604), (53, 575536), (104, 293302), (106, 287768), (208, 146651), (212, 143884), (424, 71942), (689, 44272), (848, 35971), (1378, 22136), (2756, 11068), (2767, 11024), (5512, 5534)]