6812820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5429

約数の個数: 72

約数和(自身を含む): 23622144

約数和(自身を除く): 16809324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 5407, 10814, 16221, 21628, 27035, 32442, 37849, 48663, 54070, 64884, 75698, 81105, 97326, 108140, 113547, 151396, 162210, 189245, 194652, 227094, 243315, 324420, 340641, 378490, 454188, 486630, 567735, 681282, 756980, 973260, 1135470, 1362564, 1703205, 2270940, 3406410, 6812820]

約数ペア:

[(1, 6812820), (2, 3406410), (3, 2270940), (4, 1703205), (5, 1362564), (6, 1135470), (7, 973260), (9, 756980), (10, 681282), (12, 567735), (14, 486630), (15, 454188), (18, 378490), (20, 340641), (21, 324420), (28, 243315), (30, 227094), (35, 194652), (36, 189245), (42, 162210), (45, 151396), (60, 113547), (63, 108140), (70, 97326), (84, 81105), (90, 75698), (105, 64884), (126, 54070), (140, 48663), (180, 37849), (210, 32442), (252, 27035), (315, 21628), (420, 16221), (630, 10814), (1260, 5407)]