50128380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{278491}}^1$

素因数の和:278506

約数の個数: 36

約数和(自身を含む): 152056632

約数和(自身を除く): 101928252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 278491, 556982, 835473, 1113964, 1392455, 1670946, 2506419, 2784910, 3341892, 4177365, 5012838, 5569820, 8354730, 10025676, 12532095, 16709460, 25064190, 50128380]

約数ペア:

[(1, 50128380), (2, 25064190), (3, 16709460), (4, 12532095), (5, 10025676), (6, 8354730), (9, 5569820), (10, 5012838), (12, 4177365), (15, 3341892), (18, 2784910), (20, 2506419), (30, 1670946), (36, 1392455), (45, 1113964), (60, 835473), (90, 556982), (180, 278491)]