408678420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{18973}}^1$

素因数の和:19344

約数の個数: 48

約数和(自身を含む): 1147547520

約数和(自身を除く): 738869100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 4308, 5385, 7180, 10770, 18973, 21540, 37946, 56919, 75892, 94865, 113838, 189730, 227676, 284595, 379460, 569190, 1138380, 6811307, 13622614, 20433921, 27245228, 34056535, 40867842, 68113070, 81735684, 102169605, 136226140, 204339210, 408678420]

約数ペア:

[(1, 408678420), (2, 204339210), (3, 136226140), (4, 102169605), (5, 81735684), (6, 68113070), (10, 40867842), (12, 34056535), (15, 27245228), (20, 20433921), (30, 13622614), (60, 6811307), (359, 1138380), (718, 569190), (1077, 379460), (1436, 284595), (1795, 227676), (2154, 189730), (3590, 113838), (4308, 94865), (5385, 75892), (7180, 56919), (10770, 37946), (18973, 21540)]