123568380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52807}}^1$

素因数の和:52835

約数の個数: 72

約数和(自身を含む): 403664352

約数和(自身を除く): 280095972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 52807, 105614, 158421, 211228, 264035, 316842, 475263, 528070, 633684, 686491, 792105, 950526, 1056140, 1372982, 1584210, 1901052, 2059473, 2376315, 2745964, 3168420, 3432455, 4118946, 4752630, 6178419, 6864910, 8237892, 9505260, 10297365, 12356838, 13729820, 20594730, 24713676, 30892095, 41189460, 61784190, 123568380]

約数ペア:

[(1, 123568380), (2, 61784190), (3, 41189460), (4, 30892095), (5, 24713676), (6, 20594730), (9, 13729820), (10, 12356838), (12, 10297365), (13, 9505260), (15, 8237892), (18, 6864910), (20, 6178419), (26, 4752630), (30, 4118946), (36, 3432455), (39, 3168420), (45, 2745964), (52, 2376315), (60, 2059473), (65, 1901052), (78, 1584210), (90, 1372982), (117, 1056140), (130, 950526), (156, 792105), (180, 686491), (195, 633684), (234, 528070), (260, 475263), (390, 316842), (468, 264035), (585, 211228), (780, 158421), (1170, 105614), (2340, 52807)]