30489390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1223}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 79623648

約数和(自身を除く): 49134258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1223, 1385, 1662, 2446, 2493, 2770, 3669, 4155, 4986, 6115, 7338, 8310, 11007, 12230, 12465, 18345, 22014, 24930, 36690, 55035, 110070, 338771, 677542, 1016313, 1693855, 2032626, 3048939, 3387710, 5081565, 6097878, 10163130, 15244695, 30489390]

約数ペア:

[(1, 30489390), (2, 15244695), (3, 10163130), (5, 6097878), (6, 5081565), (9, 3387710), (10, 3048939), (15, 2032626), (18, 1693855), (30, 1016313), (45, 677542), (90, 338771), (277, 110070), (554, 55035), (831, 36690), (1223, 24930), (1385, 22014), (1662, 18345), (2446, 12465), (2493, 12230), (2770, 11007), (3669, 8310), (4155, 7338), (4986, 6115)]