201232890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{745307}}^1$

素因数の和:745323

約数の個数: 32

約数和(自身を含む): 536621760

約数和(自身を除く): 335388870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 745307, 1490614, 2235921, 3726535, 4471842, 6707763, 7453070, 11179605, 13415526, 20123289, 22359210, 33538815, 40246578, 67077630, 100616445, 201232890]

約数ペア:

[(1, 201232890), (2, 100616445), (3, 67077630), (5, 40246578), (6, 33538815), (9, 22359210), (10, 20123289), (15, 13415526), (18, 11179605), (27, 7453070), (30, 6707763), (45, 4471842), (54, 3726535), (90, 2235921), (135, 1490614), (270, 745307)]