30619816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 59604480

約数和(自身を除く): 28984664

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 311, 397, 622, 794, 1244, 1588, 2488, 3176, 9641, 12307, 19282, 24614, 38564, 49228, 77128, 98456, 123467, 246934, 493868, 987736, 3827477, 7654954, 15309908, 30619816]

約数ペア:

[(1, 30619816), (2, 15309908), (4, 7654954), (8, 3827477), (31, 987736), (62, 493868), (124, 246934), (248, 123467), (311, 98456), (397, 77128), (622, 49228), (794, 38564), (1244, 24614), (1588, 19282), (2488, 12307), (3176, 9641)]