30744615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 23168985

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 479, 1167, 1437, 1945, 2395, 4279, 5269, 5835, 7185, 12837, 15807, 21395, 26345, 64185, 79035, 186331, 558993, 931655, 2049641, 2794965, 6148923, 10248205, 30744615]

約数ペア:

[(1, 30744615), (3, 10248205), (5, 6148923), (11, 2794965), (15, 2049641), (33, 931655), (55, 558993), (165, 186331), (389, 79035), (479, 64185), (1167, 26345), (1437, 21395), (1945, 15807), (2395, 12837), (4279, 7185), (5269, 5835)]