2689969380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6404689}}^1$

素因数の和:6404708

約数の個数: 48

約数和(自身を含む): 8607903360

約数和(自身を除く): 5917933980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6404689, 12809378, 19214067, 25618756, 32023445, 38428134, 44832823, 64046890, 76856268, 89665646, 96070335, 128093780, 134498469, 179331292, 192140670, 224164115, 268996938, 384281340, 448328230, 537993876, 672492345, 896656460, 1344984690, 2689969380]

約数ペア:

[(1, 2689969380), (2, 1344984690), (3, 896656460), (4, 672492345), (5, 537993876), (6, 448328230), (7, 384281340), (10, 268996938), (12, 224164115), (14, 192140670), (15, 179331292), (20, 134498469), (21, 128093780), (28, 96070335), (30, 89665646), (35, 76856268), (42, 64046890), (60, 44832823), (70, 38428134), (84, 32023445), (105, 25618756), (140, 19214067), (210, 12809378), (420, 6404689)]