386579220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{20717}}^1$

素因数の和:21040

約数の個数: 48

約数和(自身を含む): 1085954688

約数和(自身を除く): 699375468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 20717, 41434, 62151, 82868, 103585, 124302, 207170, 248604, 310755, 414340, 621510, 1243020, 6442987, 12885974, 19328961, 25771948, 32214935, 38657922, 64429870, 77315844, 96644805, 128859740, 193289610, 386579220]

約数ペア:

[(1, 386579220), (2, 193289610), (3, 128859740), (4, 96644805), (5, 77315844), (6, 64429870), (10, 38657922), (12, 32214935), (15, 25771948), (20, 19328961), (30, 12885974), (60, 6442987), (311, 1243020), (622, 621510), (933, 414340), (1244, 310755), (1555, 248604), (1866, 207170), (3110, 124302), (3732, 103585), (4665, 82868), (6220, 62151), (9330, 41434), (18660, 20717)]