30132440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57947}}^1$

素因数の和:57971

約数の個数: 32

約数和(自身を含む): 73014480

約数和(自身を除く): 42882040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57947, 115894, 231788, 289735, 463576, 579470, 753311, 1158940, 1506622, 2317880, 3013244, 3766555, 6026488, 7533110, 15066220, 30132440]

約数ペア:

[(1, 30132440), (2, 15066220), (4, 7533110), (5, 6026488), (8, 3766555), (10, 3013244), (13, 2317880), (20, 1506622), (26, 1158940), (40, 753311), (52, 579470), (65, 463576), (104, 289735), (130, 231788), (260, 115894), (520, 57947)]