128893770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1579}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 335705760

約数和(自身を除く): 206811990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907, 1579, 1814, 2721, 3158, 4535, 4737, 5442, 7895, 8163, 9070, 9474, 13605, 14211, 15790, 16326, 23685, 27210, 28422, 40815, 47370, 71055, 81630, 142110, 1432153, 2864306, 4296459, 7160765, 8592918, 12889377, 14321530, 21482295, 25778754, 42964590, 64446885, 128893770]

約数ペア:

[(1, 128893770), (2, 64446885), (3, 42964590), (5, 25778754), (6, 21482295), (9, 14321530), (10, 12889377), (15, 8592918), (18, 7160765), (30, 4296459), (45, 2864306), (90, 1432153), (907, 142110), (1579, 81630), (1814, 71055), (2721, 47370), (3158, 40815), (4535, 28422), (4737, 27210), (5442, 23685), (7895, 16326), (8163, 15790), (9070, 14211), (9474, 13605)]