7789380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 21954240

約数和(自身を除く): 14164860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 659, 788, 985, 1182, 1318, 1970, 1977, 2364, 2636, 2955, 3295, 3940, 3954, 5910, 6590, 7908, 9885, 11820, 13180, 19770, 39540, 129823, 259646, 389469, 519292, 649115, 778938, 1298230, 1557876, 1947345, 2596460, 3894690, 7789380]

約数ペア:

[(1, 7789380), (2, 3894690), (3, 2596460), (4, 1947345), (5, 1557876), (6, 1298230), (10, 778938), (12, 649115), (15, 519292), (20, 389469), (30, 259646), (60, 129823), (197, 39540), (394, 19770), (591, 13180), (659, 11820), (788, 9885), (985, 7908), (1182, 6590), (1318, 5910), (1970, 3954), (1977, 3940), (2364, 3295), (2636, 2955)]