258366870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40433}}^1$

素因数の和:40517

約数の個数: 48

約数和(自身を含む): 681232032

約数和(自身を除く): 422865162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 40433, 80866, 121299, 202165, 242598, 363897, 404330, 606495, 727794, 1212990, 1819485, 2870743, 3638970, 5741486, 8612229, 14353715, 17224458, 25836687, 28707430, 43061145, 51673374, 86122290, 129183435, 258366870]

約数ペア:

[(1, 258366870), (2, 129183435), (3, 86122290), (5, 51673374), (6, 43061145), (9, 28707430), (10, 25836687), (15, 17224458), (18, 14353715), (30, 8612229), (45, 5741486), (71, 3638970), (90, 2870743), (142, 1819485), (213, 1212990), (355, 727794), (426, 606495), (639, 404330), (710, 363897), (1065, 242598), (1278, 202165), (2130, 121299), (3195, 80866), (6390, 40433)]