87178590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1097}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 227127888

約数和(自身を除く): 139949298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 883, 1097, 1766, 2194, 2649, 3291, 4415, 5298, 5485, 6582, 7947, 8830, 9873, 10970, 13245, 15894, 16455, 19746, 26490, 32910, 39735, 49365, 79470, 98730, 968651, 1937302, 2905953, 4843255, 5811906, 8717859, 9686510, 14529765, 17435718, 29059530, 43589295, 87178590]

約数ペア:

[(1, 87178590), (2, 43589295), (3, 29059530), (5, 17435718), (6, 14529765), (9, 9686510), (10, 8717859), (15, 5811906), (18, 4843255), (30, 2905953), (45, 1937302), (90, 968651), (883, 98730), (1097, 79470), (1766, 49365), (2194, 39735), (2649, 32910), (3291, 26490), (4415, 19746), (5298, 16455), (5485, 15894), (6582, 13245), (7947, 10970), (8830, 9873)]