188418420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{348923}}^1$

素因数の和:348941

約数の個数: 48

約数和(自身を含む): 586192320

約数和(自身を除く): 397773900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 348923, 697846, 1046769, 1395692, 1744615, 2093538, 3140307, 3489230, 4187076, 5233845, 6280614, 6978460, 9420921, 10467690, 12561228, 15701535, 18841842, 20935380, 31403070, 37683684, 47104605, 62806140, 94209210, 188418420]

約数ペア:

[(1, 188418420), (2, 94209210), (3, 62806140), (4, 47104605), (5, 37683684), (6, 31403070), (9, 20935380), (10, 18841842), (12, 15701535), (15, 12561228), (18, 10467690), (20, 9420921), (27, 6978460), (30, 6280614), (36, 5233845), (45, 4187076), (54, 3489230), (60, 3140307), (90, 2093538), (108, 1744615), (135, 1395692), (180, 1046769), (270, 697846), (540, 348923)]