8840595780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{140729}}^1$

素因数の和:141093

約数の個数: 72

約数和(自身を含む): 26893503000

約数和(自身を除く): 18052907220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 10470, 12564, 15705, 20940, 31410, 62820, 140729, 281458, 422187, 562916, 703645, 844374, 1266561, 1407290, 1688748, 2110935, 2533122, 2814580, 4221870, 5066244, 6332805, 8443740, 12665610, 25331220, 49114421, 98228842, 147343263, 196457684, 245572105, 294686526, 442029789, 491144210, 589373052, 736716315, 884059578, 982288420, 1473432630, 1768119156, 2210148945, 2946865260, 4420297890, 8840595780]

約数ペア:

[(1, 8840595780), (2, 4420297890), (3, 2946865260), (4, 2210148945), (5, 1768119156), (6, 1473432630), (9, 982288420), (10, 884059578), (12, 736716315), (15, 589373052), (18, 491144210), (20, 442029789), (30, 294686526), (36, 245572105), (45, 196457684), (60, 147343263), (90, 98228842), (180, 49114421), (349, 25331220), (698, 12665610), (1047, 8443740), (1396, 6332805), (1745, 5066244), (2094, 4221870), (3141, 2814580), (3490, 2533122), (4188, 2110935), (5235, 1688748), (6282, 1407290), (6980, 1266561), (10470, 844374), (12564, 703645), (15705, 562916), (20940, 422187), (31410, 281458), (62820, 140729)]