30154878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4209

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 42493698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 4157, 7254, 8314, 12471, 24942, 37413, 54041, 74826, 108082, 128867, 162123, 257734, 324246, 386601, 486369, 773202, 972738, 1159803, 1675271, 2319606, 3350542, 5025813, 10051626, 15077439, 30154878]

約数ペア:

[(1, 30154878), (2, 15077439), (3, 10051626), (6, 5025813), (9, 3350542), (13, 2319606), (18, 1675271), (26, 1159803), (31, 972738), (39, 773202), (62, 486369), (78, 386601), (93, 324246), (117, 257734), (186, 162123), (234, 128867), (279, 108082), (403, 74826), (558, 54041), (806, 37413), (1209, 24942), (2418, 12471), (3627, 8314), (4157, 7254)]