15379260

素因数分解:

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

素因数の和:19742

約数の個数: 48

約数和(自身を含む): 46376736

約数和(自身を除く): 30997476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19717, 39434, 59151, 78868, 98585, 118302, 197170, 236604, 256321, 295755, 394340, 512642, 591510, 768963, 1025284, 1183020, 1281605, 1537926, 2563210, 3075852, 3844815, 5126420, 7689630, 15379260]

約数ペア:

[(1, 15379260), (2, 7689630), (3, 5126420), (4, 3844815), (5, 3075852), (6, 2563210), (10, 1537926), (12, 1281605), (13, 1183020), (15, 1025284), (20, 768963), (26, 591510), (30, 512642), (39, 394340), (52, 295755), (60, 256321), (65, 236604), (78, 197170), (130, 118302), (156, 98585), (195, 78868), (260, 59151), (390, 39434), (780, 19717)]