7455540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 21051072

約数和(自身を除く): 13595532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 907, 1370, 1644, 1814, 2055, 2721, 2740, 3628, 4110, 4535, 5442, 8220, 9070, 10884, 13605, 18140, 27210, 54420, 124259, 248518, 372777, 497036, 621295, 745554, 1242590, 1491108, 1863885, 2485180, 3727770, 7455540]

約数ペア:

[(1, 7455540), (2, 3727770), (3, 2485180), (4, 1863885), (5, 1491108), (6, 1242590), (10, 745554), (12, 621295), (15, 497036), (20, 372777), (30, 248518), (60, 124259), (137, 54420), (274, 27210), (411, 18140), (548, 13605), (685, 10884), (822, 9070), (907, 8220), (1370, 5442), (1644, 4535), (1814, 4110), (2055, 3628), (2721, 2740)]