31448220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{941}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 88306848

約数和(自身を除く): 56858628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 941, 1114, 1671, 1882, 2228, 2785, 2823, 3342, 3764, 4705, 5570, 5646, 6684, 8355, 9410, 11140, 11292, 14115, 16710, 18820, 28230, 33420, 56460, 524137, 1048274, 1572411, 2096548, 2620685, 3144822, 5241370, 6289644, 7862055, 10482740, 15724110, 31448220]

約数ペア:

[(1, 31448220), (2, 15724110), (3, 10482740), (4, 7862055), (5, 6289644), (6, 5241370), (10, 3144822), (12, 2620685), (15, 2096548), (20, 1572411), (30, 1048274), (60, 524137), (557, 56460), (941, 33420), (1114, 28230), (1671, 18820), (1882, 16710), (2228, 14115), (2785, 11292), (2823, 11140), (3342, 9410), (3764, 8355), (4705, 6684), (5570, 5646)]