7689630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19740

約数の個数: 32

約数和(自身を含む): 19875744

約数和(自身を除く): 12186114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19717, 39434, 59151, 98585, 118302, 197170, 256321, 295755, 512642, 591510, 768963, 1281605, 1537926, 2563210, 3844815, 7689630]

約数ペア:

[(1, 7689630), (2, 3844815), (3, 2563210), (5, 1537926), (6, 1281605), (10, 768963), (13, 591510), (15, 512642), (26, 295755), (30, 256321), (39, 197170), (65, 118302), (78, 98585), (130, 59151), (195, 39434), (390, 19717)]