251193090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{141917}}^1$

素因数の和:141986

約数の個数: 32

約数和(自身を含む): 613085760

約数和(自身を除く): 361892670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 141917, 283834, 425751, 709585, 851502, 1419170, 2128755, 4257510, 8373103, 16746206, 25119309, 41865515, 50238618, 83731030, 125596545, 251193090]

約数ペア:

[(1, 251193090), (2, 125596545), (3, 83731030), (5, 50238618), (6, 41865515), (10, 25119309), (15, 16746206), (30, 8373103), (59, 4257510), (118, 2128755), (177, 1419170), (295, 851502), (354, 709585), (590, 425751), (885, 283834), (1770, 141917)]