39990210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102539}}^1$

素因数の和:102562

約数の個数: 32

約数和(自身を含む): 103360320

約数和(自身を除く): 63370110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 102539, 205078, 307617, 512695, 615234, 1025390, 1333007, 1538085, 2666014, 3076170, 3999021, 6665035, 7998042, 13330070, 19995105, 39990210]

約数ペア:

[(1, 39990210), (2, 19995105), (3, 13330070), (5, 7998042), (6, 6665035), (10, 3999021), (13, 3076170), (15, 2666014), (26, 1538085), (30, 1333007), (39, 1025390), (65, 615234), (78, 512695), (130, 307617), (195, 205078), (390, 102539)]