865742730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{210643}}^1$

素因数の和:210790

約数の個数: 32

約数和(自身を含む): 2092958784

約数和(自身を除く): 1227216054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 210643, 421286, 631929, 1053215, 1263858, 2106430, 3159645, 6319290, 28858091, 57716182, 86574273, 144290455, 173148546, 288580910, 432871365, 865742730]

約数ペア:

[(1, 865742730), (2, 432871365), (3, 288580910), (5, 173148546), (6, 144290455), (10, 86574273), (15, 57716182), (30, 28858091), (137, 6319290), (274, 3159645), (411, 2106430), (685, 1263858), (822, 1053215), (1370, 631929), (2055, 421286), (4110, 210643)]