12155910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 19777530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 439, 710, 878, 923, 1065, 1317, 1846, 2130, 2195, 2634, 2769, 4390, 4615, 5538, 5707, 6585, 9230, 11414, 13170, 13845, 17121, 27690, 28535, 31169, 34242, 57070, 62338, 85605, 93507, 155845, 171210, 187014, 311690, 405197, 467535, 810394, 935070, 1215591, 2025985, 2431182, 4051970, 6077955, 12155910]

約数ペア:

[(1, 12155910), (2, 6077955), (3, 4051970), (5, 2431182), (6, 2025985), (10, 1215591), (13, 935070), (15, 810394), (26, 467535), (30, 405197), (39, 311690), (65, 187014), (71, 171210), (78, 155845), (130, 93507), (142, 85605), (195, 62338), (213, 57070), (355, 34242), (390, 31169), (426, 28535), (439, 27690), (710, 17121), (878, 13845), (923, 13170), (1065, 11414), (1317, 9230), (1846, 6585), (2130, 5707), (2195, 5538), (2634, 4615), (2769, 4390)]