139079460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178307}}^1$

素因数の和:178332

約数の個数: 48

約数和(自身を含む): 419380416

約数和(自身を除く): 280300956

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, 178307, 356614, 534921, 713228, 891535, 1069842, 1783070, 2139684, 2317991, 2674605, 3566140, 4635982, 5349210, 6953973, 9271964, 10698420, 11589955, 13907946, 23179910, 27815892, 34769865, 46359820, 69539730, 139079460]

約数ペア:

[(1, 139079460), (2, 69539730), (3, 46359820), (4, 34769865), (5, 27815892), (6, 23179910), (10, 13907946), (12, 11589955), (13, 10698420), (15, 9271964), (20, 6953973), (26, 5349210), (30, 4635982), (39, 3566140), (52, 2674605), (60, 2317991), (65, 2139684), (78, 1783070), (130, 1069842), (156, 891535), (195, 713228), (260, 534921), (390, 356614), (780, 178307)]