9146820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 25800768

約数和(自身を除く): 16653948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 971, 1570, 1884, 1942, 2355, 2913, 3140, 3884, 4710, 4855, 5826, 9420, 9710, 11652, 14565, 19420, 29130, 58260, 152447, 304894, 457341, 609788, 762235, 914682, 1524470, 1829364, 2286705, 3048940, 4573410, 9146820]

約数ペア:

[(1, 9146820), (2, 4573410), (3, 3048940), (4, 2286705), (5, 1829364), (6, 1524470), (10, 914682), (12, 762235), (15, 609788), (20, 457341), (30, 304894), (60, 152447), (157, 58260), (314, 29130), (471, 19420), (628, 14565), (785, 11652), (942, 9710), (971, 9420), (1570, 5826), (1884, 4855), (1942, 4710), (2355, 3884), (2913, 3140)]