12272820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29221}}^1$

素因数の和:29240

約数の個数: 48

約数和(自身を含む): 39274368

約数和(自身を除く): 27001548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 29221, 58442, 87663, 116884, 146105, 175326, 204547, 292210, 350652, 409094, 438315, 584420, 613641, 818188, 876630, 1022735, 1227282, 1753260, 2045470, 2454564, 3068205, 4090940, 6136410, 12272820]

約数ペア:

[(1, 12272820), (2, 6136410), (3, 4090940), (4, 3068205), (5, 2454564), (6, 2045470), (7, 1753260), (10, 1227282), (12, 1022735), (14, 876630), (15, 818188), (20, 613641), (21, 584420), (28, 438315), (30, 409094), (35, 350652), (42, 292210), (60, 204547), (70, 175326), (84, 146105), (105, 116884), (140, 87663), (210, 58442), (420, 29221)]