2920975.00000000

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 75984480

約数和(自身を除く): 45478242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1229, 1379, 1773, 2458, 2758, 3546, 3687, 4137, 7374, 8274, 8603, 11061, 12411, 17206, 22122, 24822, 25809, 51618, 77427, 154854, 242113, 484226, 726339, 1452678, 1694791, 2179017, 3389582, 4358034, 5084373, 10168746, 15253119, 30506238]

約数ペア:

[(1, 30506238), (2, 15253119), (3, 10168746), (6, 5084373), (7, 4358034), (9, 3389582), (14, 2179017), (18, 1694791), (21, 1452678), (42, 726339), (63, 484226), (126, 242113), (197, 154854), (394, 77427), (591, 51618), (1182, 25809), (1229, 24822), (1379, 22122), (1773, 17206), (2458, 12411), (2758, 11061), (3546, 8603), (3687, 8274), (4137, 7374)]