356940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{661}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 1112160

約数和(自身を除く): 755220

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, 661, 1322, 1983, 2644, 3305, 3966, 5949, 6610, 7932, 9915, 11898, 13220, 17847, 19830, 23796, 29745, 35694, 39660, 59490, 71388, 89235, 118980, 178470, 356940]

約数ペア:

[(1, 356940), (2, 178470), (3, 118980), (4, 89235), (5, 71388), (6, 59490), (9, 39660), (10, 35694), (12, 29745), (15, 23796), (18, 19830), (20, 17847), (27, 13220), (30, 11898), (36, 9915), (45, 7932), (54, 6610), (60, 5949), (90, 3966), (108, 3305), (135, 2644), (180, 1983), (270, 1322), (540, 661)]