31122510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 47259570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 83, 87, 145, 166, 174, 249, 290, 415, 431, 435, 498, 830, 862, 870, 1245, 1293, 2155, 2407, 2490, 2586, 4310, 4814, 6465, 7221, 12035, 12499, 12930, 14442, 24070, 24998, 35773, 36105, 37497, 62495, 71546, 72210, 74994, 107319, 124990, 178865, 187485, 214638, 357730, 374970, 536595, 1037417, 1073190, 2074834, 3112251, 5187085, 6224502, 10374170, 15561255, 31122510]

約数ペア:

[(1, 31122510), (2, 15561255), (3, 10374170), (5, 6224502), (6, 5187085), (10, 3112251), (15, 2074834), (29, 1073190), (30, 1037417), (58, 536595), (83, 374970), (87, 357730), (145, 214638), (166, 187485), (174, 178865), (249, 124990), (290, 107319), (415, 74994), (431, 72210), (435, 71546), (498, 62495), (830, 37497), (862, 36105), (870, 35773), (1245, 24998), (1293, 24070), (2155, 14442), (2407, 12930), (2490, 12499), (2586, 12035), (4310, 7221), (4814, 6465)]