191331660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18869}}^1$

素因数の和:18907

約数の個数: 72

約数和(自身を含む): 580139280

約数和(自身を除く): 388807620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 18869, 37738, 56607, 75476, 94345, 113214, 188690, 226428, 245297, 283035, 377380, 490594, 566070, 735891, 981188, 1132140, 1226485, 1471782, 2452970, 2943564, 3188861, 3679455, 4905940, 6377722, 7358910, 9566583, 12755444, 14717820, 15944305, 19133166, 31888610, 38266332, 47832915, 63777220, 95665830, 191331660]

約数ペア:

[(1, 191331660), (2, 95665830), (3, 63777220), (4, 47832915), (5, 38266332), (6, 31888610), (10, 19133166), (12, 15944305), (13, 14717820), (15, 12755444), (20, 9566583), (26, 7358910), (30, 6377722), (39, 4905940), (52, 3679455), (60, 3188861), (65, 2943564), (78, 2452970), (130, 1471782), (156, 1226485), (169, 1132140), (195, 981188), (260, 735891), (338, 566070), (390, 490594), (507, 377380), (676, 283035), (780, 245297), (845, 226428), (1014, 188690), (1690, 113214), (2028, 94345), (2535, 75476), (3380, 56607), (5070, 37738), (10140, 18869)]