19964610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73943}}^1$

素因数の和:73959

約数の個数: 32

約数和(自身を含む): 53239680

約数和(自身を除く): 33275070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73943, 147886, 221829, 369715, 443658, 665487, 739430, 1109145, 1330974, 1996461, 2218290, 3327435, 3992922, 6654870, 9982305, 19964610]

約数ペア:

[(1, 19964610), (2, 9982305), (3, 6654870), (5, 3992922), (6, 3327435), (9, 2218290), (10, 1996461), (15, 1330974), (18, 1109145), (27, 739430), (30, 665487), (45, 443658), (54, 369715), (90, 221829), (135, 147886), (270, 73943)]