1640673870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4971739}}^1$

素因数の和:4971760

約数の個数: 32

約数和(自身を含む): 4295583360

約数和(自身を除く): 2654909490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 4971739, 9943478, 14915217, 24858695, 29830434, 49717390, 54689129, 74576085, 109378258, 149152170, 164067387, 273445645, 328134774, 546891290, 820336935, 1640673870]

約数ペア:

[(1, 1640673870), (2, 820336935), (3, 546891290), (5, 328134774), (6, 273445645), (10, 164067387), (11, 149152170), (15, 109378258), (22, 74576085), (30, 54689129), (33, 49717390), (55, 29830434), (66, 24858695), (110, 14915217), (165, 9943478), (330, 4971739)]