81971070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16763}}^1$

素因数の和:16936

約数の個数: 32

約数和(自身を含む): 197949312

約数和(自身を除く): 115978242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 16763, 33526, 50289, 83815, 100578, 167630, 251445, 502890, 2732369, 5464738, 8197107, 13661845, 16394214, 27323690, 40985535, 81971070]

約数ペア:

[(1, 81971070), (2, 40985535), (3, 27323690), (5, 16394214), (6, 13661845), (10, 8197107), (15, 5464738), (30, 2732369), (163, 502890), (326, 251445), (489, 167630), (815, 100578), (978, 83815), (1630, 50289), (2445, 33526), (4890, 16763)]