21135570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11941}}^1$

素因数の和:12010

約数の個数: 32

約数和(自身を含む): 51589440

約数和(自身を除く): 30453870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11941, 23882, 35823, 59705, 71646, 119410, 179115, 358230, 704519, 1409038, 2113557, 3522595, 4227114, 7045190, 10567785, 21135570]

約数ペア:

[(1, 21135570), (2, 10567785), (3, 7045190), (5, 4227114), (6, 3522595), (10, 2113557), (15, 1409038), (30, 704519), (59, 358230), (118, 179115), (177, 119410), (295, 71646), (354, 59705), (590, 35823), (885, 23882), (1770, 11941)]