31883820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3823}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 89940480

約数和(自身を除く): 58056660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3823, 4170, 7646, 8340, 11469, 15292, 19115, 22938, 38230, 45876, 57345, 76460, 114690, 229380, 531397, 1062794, 1594191, 2125588, 2656985, 3188382, 5313970, 6376764, 7970955, 10627940, 15941910, 31883820]

約数ペア:

[(1, 31883820), (2, 15941910), (3, 10627940), (4, 7970955), (5, 6376764), (6, 5313970), (10, 3188382), (12, 2656985), (15, 2125588), (20, 1594191), (30, 1062794), (60, 531397), (139, 229380), (278, 114690), (417, 76460), (556, 57345), (695, 45876), (834, 38230), (1390, 22938), (1668, 19115), (2085, 15292), (2780, 11469), (3823, 8340), (4170, 7646)]