515790

素因数分解:

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

素因数の和:545

約数の個数: 48

約数和(自身を含む): 1465776

約数和(自身を除く): 949986

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 521, 990, 1042, 1563, 2605, 3126, 4689, 5210, 5731, 7815, 9378, 11462, 15630, 17193, 23445, 28655, 34386, 46890, 51579, 57310, 85965, 103158, 171930, 257895, 515790]

約数ペア:

[(1, 515790), (2, 257895), (3, 171930), (5, 103158), (6, 85965), (9, 57310), (10, 51579), (11, 46890), (15, 34386), (18, 28655), (22, 23445), (30, 17193), (33, 15630), (45, 11462), (55, 9378), (66, 7815), (90, 5731), (99, 5210), (110, 4689), (165, 3126), (198, 2605), (330, 1563), (495, 1042), (521, 990)]