27756690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71171}}^1$

素因数の和:71194

約数の個数: 32

約数和(自身を含む): 71741376

約数和(自身を除く): 43984686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71171, 142342, 213513, 355855, 427026, 711710, 925223, 1067565, 1850446, 2135130, 2775669, 4626115, 5551338, 9252230, 13878345, 27756690]

約数ペア:

[(1, 27756690), (2, 13878345), (3, 9252230), (5, 5551338), (6, 4626115), (10, 2775669), (13, 2135130), (15, 1850446), (26, 1067565), (30, 925223), (39, 711710), (65, 427026), (78, 355855), (130, 213513), (195, 142342), (390, 71171)]