145313640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403649}}^1$

素因数の和:403666

約数の個数: 48

約数和(自身を含む): 472270500

約数和(自身を除く): 326956860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 403649, 807298, 1210947, 1614596, 2018245, 2421894, 3229192, 3632841, 4036490, 4843788, 6054735, 7265682, 8072980, 9687576, 12109470, 14531364, 16145960, 18164205, 24218940, 29062728, 36328410, 48437880, 72656820, 145313640]

約数ペア:

[(1, 145313640), (2, 72656820), (3, 48437880), (4, 36328410), (5, 29062728), (6, 24218940), (8, 18164205), (9, 16145960), (10, 14531364), (12, 12109470), (15, 9687576), (18, 8072980), (20, 7265682), (24, 6054735), (30, 4843788), (36, 4036490), (40, 3632841), (45, 3229192), (60, 2421894), (72, 2018245), (90, 1614596), (120, 1210947), (180, 807298), (360, 403649)]