290431410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{19717}}^1$

素因数の和:20218

約数の個数: 32

約数和(自身を含む): 698490432

約数和(自身を除く): 408059022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 19717, 39434, 59151, 98585, 118302, 197170, 295755, 591510, 9681047, 19362094, 29043141, 48405235, 58086282, 96810470, 145215705, 290431410]

約数ペア:

[(1, 290431410), (2, 145215705), (3, 96810470), (5, 58086282), (6, 48405235), (10, 29043141), (15, 19362094), (30, 9681047), (491, 591510), (982, 295755), (1473, 197170), (2455, 118302), (2946, 98585), (4910, 59151), (7365, 39434), (14730, 19717)]