1275702930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{329639}}^1$

素因数の和:329695

約数の個数: 48

約数和(自身を含む): 3393973440

約数和(自身を除く): 2118270510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 329639, 659278, 988917, 1648195, 1977834, 2966751, 3296390, 4944585, 5933502, 9889170, 14174477, 14833755, 28348954, 29667510, 42523431, 70872385, 85046862, 127570293, 141744770, 212617155, 255140586, 425234310, 637851465, 1275702930]

約数ペア:

[(1, 1275702930), (2, 637851465), (3, 425234310), (5, 255140586), (6, 212617155), (9, 141744770), (10, 127570293), (15, 85046862), (18, 70872385), (30, 42523431), (43, 29667510), (45, 28348954), (86, 14833755), (90, 14174477), (129, 9889170), (215, 5933502), (258, 4944585), (387, 3296390), (430, 2966751), (645, 1977834), (774, 1648195), (1290, 988917), (1935, 659278), (3870, 329639)]