27911910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71569}}^1$

素因数の和:71592

約数の個数: 32

約数和(自身を含む): 72142560

約数和(自身を除く): 44230650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 71569, 143138, 214707, 357845, 429414, 715690, 930397, 1073535, 1860794, 2147070, 2791191, 4651985, 5582382, 9303970, 13955955, 27911910]

約数ペア:

[(1, 27911910), (2, 13955955), (3, 9303970), (5, 5582382), (6, 4651985), (10, 2791191), (13, 2147070), (15, 1860794), (26, 1073535), (30, 930397), (39, 715690), (65, 429414), (78, 357845), (130, 214707), (195, 143138), (390, 71569)]