870849780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{22643}}^1$

素因数の和:23296

約数の個数: 48

約数和(自身を含む): 2442291264

約数和(自身を除く): 1571441484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 6410, 7692, 9615, 12820, 19230, 22643, 38460, 45286, 67929, 90572, 113215, 135858, 226430, 271716, 339645, 452860, 679290, 1358580, 14514163, 29028326, 43542489, 58056652, 72570815, 87084978, 145141630, 174169956, 217712445, 290283260, 435424890, 870849780]

約数ペア:

[(1, 870849780), (2, 435424890), (3, 290283260), (4, 217712445), (5, 174169956), (6, 145141630), (10, 87084978), (12, 72570815), (15, 58056652), (20, 43542489), (30, 29028326), (60, 14514163), (641, 1358580), (1282, 679290), (1923, 452860), (2564, 339645), (3205, 271716), (3846, 226430), (6410, 135858), (7692, 113215), (9615, 90572), (12820, 67929), (19230, 45286), (22643, 38460)]