178232940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{330061}}^1$

素因数の和:330079

約数の個数: 48

約数和(自身を含む): 554504160

約数和(自身を除く): 376271220

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, 330061, 660122, 990183, 1320244, 1650305, 1980366, 2970549, 3300610, 3960732, 4950915, 5941098, 6601220, 8911647, 9901830, 11882196, 14852745, 17823294, 19803660, 29705490, 35646588, 44558235, 59410980, 89116470, 178232940]

約数ペア:

[(1, 178232940), (2, 89116470), (3, 59410980), (4, 44558235), (5, 35646588), (6, 29705490), (9, 19803660), (10, 17823294), (12, 14852745), (15, 11882196), (18, 9901830), (20, 8911647), (27, 6601220), (30, 5941098), (36, 4950915), (45, 3960732), (54, 3300610), (60, 2970549), (90, 1980366), (108, 1650305), (135, 1320244), (180, 990183), (270, 660122), (540, 330061)]