2648296980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2101823}}^1$

素因数の和:2101845

約数の個数: 72

約数和(自身を含む): 9180767232

約数和(自身を除く): 6532470252

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, 2101823, 4203646, 6305469, 8407292, 10509115, 12610938, 14712761, 18916407, 21018230, 25221876, 29425522, 31527345, 37832814, 42036460, 44138283, 58851044, 63054690, 73563805, 75665628, 88276566, 94582035, 126109380, 132414849, 147127610, 176553132, 189164070, 220691415, 264829698, 294255220, 378328140, 441382830, 529659396, 662074245, 882765660, 1324148490, 2648296980]

約数ペア:

[(1, 2648296980), (2, 1324148490), (3, 882765660), (4, 662074245), (5, 529659396), (6, 441382830), (7, 378328140), (9, 294255220), (10, 264829698), (12, 220691415), (14, 189164070), (15, 176553132), (18, 147127610), (20, 132414849), (21, 126109380), (28, 94582035), (30, 88276566), (35, 75665628), (36, 73563805), (42, 63054690), (45, 58851044), (60, 44138283), (63, 42036460), (70, 37832814), (84, 31527345), (90, 29425522), (105, 25221876), (126, 21018230), (140, 18916407), (180, 14712761), (210, 12610938), (252, 10509115), (315, 8407292), (420, 6305469), (630, 4203646), (1260, 2101823)]