306875990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 560697984

約数和(自身を除く): 253821994

約数列:

[1, 2, 5, 10, 97, 194, 257, 485, 514, 970, 1231, 1285, 2462, 2570, 6155, 12310, 24929, 49858, 119407, 124645, 238814, 249290, 316367, 597035, 632734, 1194070, 1581835, 3163670, 30687599, 61375198, 153437995, 306875990]

約数ペア:

[(1, 306875990), (2, 153437995), (5, 61375198), (10, 30687599), (97, 3163670), (194, 1581835), (257, 1194070), (485, 632734), (514, 597035), (970, 316367), (1231, 249290), (1285, 238814), (2462, 124645), (2570, 119407), (6155, 49858), (12310, 24929)]