15385890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39474

約数の個数: 32

約数和(自身を含む): 39767616

約数和(自身を除く): 24381726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 39451, 78902, 118353, 197255, 236706, 394510, 512863, 591765, 1025726, 1183530, 1538589, 2564315, 3077178, 5128630, 7692945, 15385890]

約数ペア:

[(1, 15385890), (2, 7692945), (3, 5128630), (5, 3077178), (6, 2564315), (10, 1538589), (13, 1183530), (15, 1025726), (26, 591765), (30, 512863), (39, 394510), (65, 236706), (78, 197255), (130, 118353), (195, 78902), (390, 39451)]