381338820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{706183}}^1$

素因数の和:706201

約数の個数: 48

約数和(自身を含む): 1186389120

約数和(自身を除く): 805050300

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, 706183, 1412366, 2118549, 2824732, 3530915, 4237098, 6355647, 7061830, 8474196, 10592745, 12711294, 14123660, 19066941, 21185490, 25422588, 31778235, 38133882, 42370980, 63556470, 76267764, 95334705, 127112940, 190669410, 381338820]

約数ペア:

[(1, 381338820), (2, 190669410), (3, 127112940), (4, 95334705), (5, 76267764), (6, 63556470), (9, 42370980), (10, 38133882), (12, 31778235), (15, 25422588), (18, 21185490), (20, 19066941), (27, 14123660), (30, 12711294), (36, 10592745), (45, 8474196), (54, 7061830), (60, 6355647), (90, 4237098), (108, 3530915), (135, 2824732), (180, 2118549), (270, 1412366), (540, 706183)]