191430900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{212701}}^1$

素因数の和:212721

約数の個数: 54

約数和(自身を含む): 600032342

約数和(自身を除く): 408601442

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 212701, 425402, 638103, 850804, 1063505, 1276206, 1914309, 2127010, 2552412, 3190515, 3828618, 4254020, 5317525, 6381030, 7657236, 9571545, 10635050, 12762060, 15952575, 19143090, 21270100, 31905150, 38286180, 47857725, 63810300, 95715450, 191430900]

約数ペア:

[(1, 191430900), (2, 95715450), (3, 63810300), (4, 47857725), (5, 38286180), (6, 31905150), (9, 21270100), (10, 19143090), (12, 15952575), (15, 12762060), (18, 10635050), (20, 9571545), (25, 7657236), (30, 6381030), (36, 5317525), (45, 4254020), (50, 3828618), (60, 3190515), (75, 2552412), (90, 2127010), (100, 1914309), (150, 1276206), (180, 1063505), (225, 850804), (300, 638103), (450, 425402), (900, 212701)]