27488220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19954

約数の個数: 48

約数和(自身を含む): 80317440

約数和(自身を除く): 52829220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 19919, 39838, 59757, 79676, 99595, 119514, 199190, 239028, 298785, 398380, 458137, 597570, 916274, 1195140, 1374411, 1832548, 2290685, 2748822, 4581370, 5497644, 6872055, 9162740, 13744110, 27488220]

約数ペア:

[(1, 27488220), (2, 13744110), (3, 9162740), (4, 6872055), (5, 5497644), (6, 4581370), (10, 2748822), (12, 2290685), (15, 1832548), (20, 1374411), (23, 1195140), (30, 916274), (46, 597570), (60, 458137), (69, 398380), (92, 298785), (115, 239028), (138, 199190), (230, 119514), (276, 99595), (345, 79676), (460, 59757), (690, 39838), (1380, 19919)]