55432890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{205307}}^1$

素因数の和:205323

約数の個数: 32

約数和(自身を含む): 147821760

約数和(自身を除く): 92388870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 205307, 410614, 615921, 1026535, 1231842, 1847763, 2053070, 3079605, 3695526, 5543289, 6159210, 9238815, 11086578, 18477630, 27716445, 55432890]

約数ペア:

[(1, 55432890), (2, 27716445), (3, 18477630), (5, 11086578), (6, 9238815), (9, 6159210), (10, 5543289), (15, 3695526), (18, 3079605), (27, 2053070), (30, 1847763), (45, 1231842), (54, 1026535), (90, 615921), (135, 410614), (270, 205307)]