289456890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9648563}}^1$

素因数の和:9648573

約数の個数: 16

約数和(自身を含む): 694696608

約数和(自身を除く): 405239718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9648563, 19297126, 28945689, 48242815, 57891378, 96485630, 144728445, 289456890]

約数ペア:

[(1, 289456890), (2, 144728445), (3, 96485630), (5, 57891378), (6, 48242815), (10, 28945689), (15, 19297126), (30, 9648563)]