123454810

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 226391760

約数和(自身を除く): 102936950

約数列:

[1, 2, 5, 10, 97, 137, 194, 274, 485, 685, 929, 970, 1370, 1858, 4645, 9290, 13289, 26578, 66445, 90113, 127273, 132890, 180226, 254546, 450565, 636365, 901130, 1272730, 12345481, 24690962, 61727405, 123454810]

約数ペア:

[(1, 123454810), (2, 61727405), (5, 24690962), (10, 12345481), (97, 1272730), (137, 901130), (194, 636365), (274, 450565), (485, 254546), (685, 180226), (929, 132890), (970, 127273), (1370, 90113), (1858, 66445), (4645, 26578), (9290, 13289)]