1031580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 3420144

約数和(自身を除く): 2388564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 521, 660, 990, 1042, 1563, 1980, 2084, 2605, 3126, 4689, 5210, 5731, 6252, 7815, 9378, 10420, 11462, 15630, 17193, 18756, 22924, 23445, 28655, 31260, 34386, 46890, 51579, 57310, 68772, 85965, 93780, 103158, 114620, 171930, 206316, 257895, 343860, 515790, 1031580]

約数ペア:

[(1, 1031580), (2, 515790), (3, 343860), (4, 257895), (5, 206316), (6, 171930), (9, 114620), (10, 103158), (11, 93780), (12, 85965), (15, 68772), (18, 57310), (20, 51579), (22, 46890), (30, 34386), (33, 31260), (36, 28655), (44, 23445), (45, 22924), (55, 18756), (60, 17193), (66, 15630), (90, 11462), (99, 10420), (110, 9378), (132, 7815), (165, 6252), (180, 5731), (198, 5210), (220, 4689), (330, 3126), (396, 2605), (495, 2084), (521, 1980), (660, 1563), (990, 1042)]