2937990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 7983360

約数和(自身を除く): 5045370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 307, 319, 330, 435, 614, 638, 870, 921, 957, 1535, 1595, 1842, 1914, 3070, 3190, 3377, 4605, 4785, 6754, 8903, 9210, 9570, 10131, 16885, 17806, 20262, 26709, 33770, 44515, 50655, 53418, 89030, 97933, 101310, 133545, 195866, 267090, 293799, 489665, 587598, 979330, 1468995, 2937990]

約数ペア:

[(1, 2937990), (2, 1468995), (3, 979330), (5, 587598), (6, 489665), (10, 293799), (11, 267090), (15, 195866), (22, 133545), (29, 101310), (30, 97933), (33, 89030), (55, 53418), (58, 50655), (66, 44515), (87, 33770), (110, 26709), (145, 20262), (165, 17806), (174, 16885), (290, 10131), (307, 9570), (319, 9210), (330, 8903), (435, 6754), (614, 4785), (638, 4605), (870, 3377), (921, 3190), (957, 3070), (1535, 1914), (1595, 1842)]