55664340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31991}}^1$

素因数の和:32032

約数の個数: 48

約数和(自身を含む): 161239680

約数和(自身を除く): 105575340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 31991, 63982, 95973, 127964, 159955, 191946, 319910, 383892, 479865, 639820, 927739, 959730, 1855478, 1919460, 2783217, 3710956, 4638695, 5566434, 9277390, 11132868, 13916085, 18554780, 27832170, 55664340]

約数ペア:

[(1, 55664340), (2, 27832170), (3, 18554780), (4, 13916085), (5, 11132868), (6, 9277390), (10, 5566434), (12, 4638695), (15, 3710956), (20, 2783217), (29, 1919460), (30, 1855478), (58, 959730), (60, 927739), (87, 639820), (116, 479865), (145, 383892), (174, 319910), (290, 191946), (348, 159955), (435, 127964), (580, 95973), (870, 63982), (1740, 31991)]