680261724

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{510707}}^1$

素因数の和:510754

約数の個数: 36

約数和(自身を含む): 1766028264

約数和(自身を除く): 1085766540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 510707, 1021414, 1532121, 2042828, 3064242, 4596363, 6128484, 9192726, 18385452, 18896159, 37792318, 56688477, 75584636, 113376954, 170065431, 226753908, 340130862, 680261724]

約数ペア:

[(1, 680261724), (2, 340130862), (3, 226753908), (4, 170065431), (6, 113376954), (9, 75584636), (12, 56688477), (18, 37792318), (36, 18896159), (37, 18385452), (74, 9192726), (111, 6128484), (148, 4596363), (222, 3064242), (333, 2042828), (444, 1532121), (666, 1021414), (1332, 510707)]