90189109890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91100111}}^1$

素因数の和:91100135

約数の個数: 48

約数和(自身を含む): 255809114496

約数和(自身を除く): 165620004606

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, 990, 91100111, 182200222, 273300333, 455500555, 546600666, 819900999, 911001110, 1002101221, 1366501665, 1639801998, 2004202442, 2733003330, 3006303663, 4099504995, 5010506105, 6012607326, 8199009990, 9018910989, 10021012210, 15031518315, 18037821978, 30063036630, 45094554945, 90189109890]

約数ペア:

[(1, 90189109890), (2, 45094554945), (3, 30063036630), (5, 18037821978), (6, 15031518315), (9, 10021012210), (10, 9018910989), (11, 8199009990), (15, 6012607326), (18, 5010506105), (22, 4099504995), (30, 3006303663), (33, 2733003330), (45, 2004202442), (55, 1639801998), (66, 1366501665), (90, 1002101221), (99, 911001110), (110, 819900999), (165, 546600666), (198, 455500555), (330, 273300333), (495, 182200222), (990, 91100111)]