1620506466

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{2333}}^1$

素因数の和:3040

約数の個数: 64

約数和(自身を含む): 3797884800

約数和(自身を除く): 2177378334

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 677, 1026, 1354, 2031, 2333, 4062, 4666, 6093, 6999, 12186, 12863, 13998, 18279, 20997, 25726, 36558, 38589, 41994, 44327, 62991, 77178, 88654, 115767, 125982, 132981, 231534, 265962, 347301, 398943, 694602, 797886, 1196829, 1579441, 2393658, 3158882, 4738323, 9476646, 14214969, 28429938, 30009379, 42644907, 60018758, 85289814, 90028137, 180056274, 270084411, 540168822, 810253233, 1620506466]

約数ペア:

[(1, 1620506466), (2, 810253233), (3, 540168822), (6, 270084411), (9, 180056274), (18, 90028137), (19, 85289814), (27, 60018758), (38, 42644907), (54, 30009379), (57, 28429938), (114, 14214969), (171, 9476646), (342, 4738323), (513, 3158882), (677, 2393658), (1026, 1579441), (1354, 1196829), (2031, 797886), (2333, 694602), (4062, 398943), (4666, 347301), (6093, 265962), (6999, 231534), (12186, 132981), (12863, 125982), (13998, 115767), (18279, 88654), (20997, 77178), (25726, 62991), (36558, 44327), (38589, 41994)]