2040867990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3239473}}^1$

素因数の和:3239493

約数の個数: 48

約数和(自身を含む): 6064295328

約数和(自身を除く): 4023427338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3239473, 6478946, 9718419, 16197365, 19436838, 22676311, 29155257, 32394730, 45352622, 48592095, 58310514, 68028933, 97184190, 113381555, 136057866, 145776285, 204086799, 226763110, 291552570, 340144665, 408173598, 680289330, 1020433995, 2040867990]

約数ペア:

[(1, 2040867990), (2, 1020433995), (3, 680289330), (5, 408173598), (6, 340144665), (7, 291552570), (9, 226763110), (10, 204086799), (14, 145776285), (15, 136057866), (18, 113381555), (21, 97184190), (30, 68028933), (35, 58310514), (42, 48592095), (45, 45352622), (63, 32394730), (70, 29155257), (90, 22676311), (105, 19436838), (126, 16197365), (210, 9718419), (315, 6478946), (630, 3239473)]