30540268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 58688784

約数和(自身を除く): 28148516

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4421, 6908, 8842, 17684, 48631, 97262, 194524, 694097, 1388194, 2776388, 7635067, 15270134, 30540268]

約数ペア:

[(1, 30540268), (2, 15270134), (4, 7635067), (11, 2776388), (22, 1388194), (44, 694097), (157, 194524), (314, 97262), (628, 48631), (1727, 17684), (3454, 8842), (4421, 6908)]