123805140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 367288320

約数和(自身を除く): 243483180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 223, 228, 285, 380, 446, 487, 570, 669, 892, 974, 1115, 1140, 1338, 1461, 1948, 2230, 2435, 2676, 2922, 3345, 4237, 4460, 4870, 5844, 6690, 7305, 8474, 9253, 9740, 12711, 13380, 14610, 16948, 18506, 21185, 25422, 27759, 29220, 37012, 42370, 46265, 50844, 55518, 63555, 84740, 92530, 108601, 111036, 127110, 138795, 185060, 217202, 254220, 277590, 325803, 434404, 543005, 555180, 651606, 1086010, 1303212, 1629015, 2063419, 2172020, 3258030, 4126838, 6190257, 6516060, 8253676, 10317095, 12380514, 20634190, 24761028, 30951285, 41268380, 61902570, 123805140]

約数ペア:

[(1, 123805140), (2, 61902570), (3, 41268380), (4, 30951285), (5, 24761028), (6, 20634190), (10, 12380514), (12, 10317095), (15, 8253676), (19, 6516060), (20, 6190257), (30, 4126838), (38, 3258030), (57, 2172020), (60, 2063419), (76, 1629015), (95, 1303212), (114, 1086010), (190, 651606), (223, 555180), (228, 543005), (285, 434404), (380, 325803), (446, 277590), (487, 254220), (570, 217202), (669, 185060), (892, 138795), (974, 127110), (1115, 111036), (1140, 108601), (1338, 92530), (1461, 84740), (1948, 63555), (2230, 55518), (2435, 50844), (2676, 46265), (2922, 42370), (3345, 37012), (4237, 29220), (4460, 27759), (4870, 25422), (5844, 21185), (6690, 18506), (7305, 16948), (8474, 14610), (9253, 13380), (9740, 12711)]